{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004690","488:4880005640","488:4880005545","496:4960012486","470:4700003024","467:4670000101","469:4690005467","470:4700003246","493:4930002952","488:4880005898","488:4880004783","470:4700003439","488:4880004884","466:4660002776","499:4990002521","488:4880005729","474:4740000938","470:4700002555","487:4870011950","466:4660006700","488:4880003949","474:4740002295","470:4700003613","499:4990002245","488:4880004349"],"twin_admin_codes":[488,488,488,496,470,467,469,470,493,488,488,470,488,466,499,488,474,470,487,466,488,474,470,499,488],"twin_sims":[0.4708807266011162,0.34587978533786534,0.18231890695498193,0.11639298111004484,0.11220591450779424,0.0928313917841809,0.08736742927444582,0.07814465134678049,0.0720738172807431,0.06433357542338303,0.06356059373013073,0.05078192476044902,0.049765526652670485,0.04971168843028295,0.04803381948444452,0.042075564964268015,0.04038256964658305,0.03796057683149426,0.03743800935559559,0.037392742063599375,0.03626650856862741,0.034673525384560366,0.030585120041793243,0.03009349608709334,0.029703300032546953],"twin_dists":[0.15939684255368813,0.18924847590640306,0.23961740058067832,0.26936250739547446,0.27164698608955073,0.2831722768885857,0.2867629108149816,0.29325151149428513,0.29786675836540855,0.3042321225613336,0.30490157358630526,0.317075457303852,0.3181491696107835,0.3182065515031653,0.3200213807384047,0.3269272925085679,0.3290393668698958,0.3321948265602694,0.3328979176615741,0.33295921351409113,0.3345048763599681,0.3367622586350503,0.3429887426888172,0.34378472066139376,0.3444244530646248],"n_dims_used":45,"mean_confidence":0.9202513800726997},"coverage":{"mean_confidence":0.9202513800726997,"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}}