{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004671","469:4690003306","469:4690002991","478:4780005337","499:4990003025","494:4940004586","472:4720005681","493:4930000297","469:4690002889","496:4960004603","479:4790002314","468:4680006434","469:4690003540","478:4780006138","487:4870010584","468:4680002335","480:4800004616","466:4660012787","478:4780005334","469:4690004359","468:4680002480","489:4890004116","470:4700001328","489:4890002724","478:4780005914"],"twin_admin_codes":[485,469,469,478,499,494,472,493,469,496,479,468,469,478,487,468,480,466,478,469,468,489,470,489,478],"twin_sims":[0.052413778342806694,0.031106862117082815,0.018304437253355142,0.013037303282865969,0.006601014562529355,0.005299089101512559,0.004242838260868726,0.003728471936546277,0.003345832406400795,0.0031086332823944416,0.003056824975265068,0.002860937967837409,0.002294229412294713,0.001787571368738696,0.0014680669702431736,0.0013689926021620725,0.001358782328324941,0.001141723033390016,0.0009677775021673257,0.0007635790520490232,0.0007622661215454829,0.0007447451477377618,0.0007252523939716319,0.0006986782706592551,0.0006856535088309522],"twin_dists":[0.3153884081210998,0.34215590013191216,0.367368612871852,0.3826315121113665,0.4115415702196094,0.4204492849822264,0.4292748810928195,0.43432315269994753,0.43850826836971285,0.4413276534872293,0.44196952057087313,0.44448984016933774,0.45278941256871624,0.46199176933132247,0.46912594660300855,0.4716314761083425,0.47189913555340124,0.4780798504274602,0.4838764485983228,0.49206815513967056,0.4921271423388169,0.4929235041631298,0.49383024034498174,0.495103628962336,0.49574431179878886],"n_dims_used":43,"mean_confidence":0.8988212762876998},"coverage":{"mean_confidence":0.8988212762876998,"n_dims_used":43,"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}}