{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001307","493:4930002538","488:4880003128","484:4840003769","489:4890002813","469:4690003100","470:4700007546","490:4900005796","478:4780003284","484:4840003966","493:4930000256","484:4840003571","466:4660012147","487:4870006628","500:5000009879","488:4880003080","470:4700008497","468:4680006433","487:4870002836","481:4810000900","494:4940004703","487:4870003433","466:4660011988","484:4840003470","480:4800004359"],"twin_admin_codes":[499,493,488,484,489,469,470,490,478,484,493,484,466,487,500,488,470,468,487,481,494,487,466,484,480],"twin_sims":[0.0022716041439980995,0.0021398276055427006,0.000977185219699522,0.00035385288534344616,0.0002058812285158817,0.00013953620213718373,0.00008579541089253324,0.00006545372149361835,0.000020148763618183162,0.000014565816290025622,0.00001397928666216335,0.000013091723330018414,0.000012451192306861224,0.000009814152656976525,0.000008257769970038073,0.000007971453289945964,0.000005722644707147865,0.000004453544136603678,0.000003298669954108243,0.0000030361758619947757,0.000002836144754405844,0.0000025487895877799857,0.0000025033950497148003,0.0000022445009424067538,0.00000222636795887192],"twin_dists":[0.45315845957901907,0.4553774393724712,0.48353910615049417,0.5177621766099398,0.5351147600783451,0.5472383382067904,0.5620293502627037,0.5700932956771743,0.6039475805591473,0.6129424501757714,0.6140724472521488,0.6158716201581091,0.6172439694223952,0.6237136238897028,0.628365894640943,0.629312419640171,0.6381340211908749,0.6447273649611126,0.6525334522105474,0.6546733627067536,0.6564269508488281,0.659166237022784,0.6596259295030688,0.6624115111076442,0.6626180309741627],"n_dims_used":45,"mean_confidence":0.9045894198947483},"coverage":{"mean_confidence":0.9045894198947483,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}