{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006492","489:4890004927","494:4940002135","494:4940001539","494:4940002136","480:4800000956","494:4940003257","494:4940002810","494:4940002356","484:4840001246","494:4940001625","494:4940002586","494:4940001823","477:4770003059","477:4770001785","494:4940002244","494:4940003144","494:4940003603","494:4940001460","486:4860005054","494:4940003605","472:4720002462","490:4900003102","494:4940003720","490:4900003103"],"twin_admin_codes":[480,489,494,494,494,480,494,494,494,484,494,494,494,477,477,494,494,494,494,486,494,472,490,494,490],"twin_sims":[0.16573500823098342,0.10872415860572829,0.08857291441478299,0.07506308254666527,0.04896836620673638,0.04196814848629865,0.03153419728455089,0.0304021911251468,0.026419402799301477,0.018975154946260148,0.015527580227162467,0.012300413480712952,0.010856466045037459,0.006076152643551356,0.005974531544675584,0.005854758874456414,0.0056770410444548555,0.00463053399480218,0.003939855249395083,0.00382524449211622,0.0029852938914760457,0.0024649190500433214,0.0022933438749688823,0.0016153667263217098,0.0012587450427396837],"twin_dists":[0.2462390894336546,0.273597261895385,0.2859557323167063,0.29555657911591493,0.31900414311474884,0.3270591500123663,0.3414826174594576,0.343283629498159,0.3501150533910519,0.3657125718645241,0.37484654624694236,0.3851877791555205,0.3906176566387397,0.4149234206713684,0.4156084889165451,0.4164295555019926,0.41767623505334683,0.425825274230084,0.4321762145272889,0.43332687963057037,0.44287227138375335,0.45010818664455354,0.4528037938767812,0.4656754114396677,0.4746247120329672],"n_dims_used":44,"mean_confidence":0.8957841179587624},"coverage":{"mean_confidence":0.8957841179587624,"n_dims_used":44,"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}}