{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007504","470:4700007959","470:4700007409","470:4700008032","470:4700007498","496:4960000907","488:4880003902","470:4700008475","470:4700008238","488:4880004609","485:4850003084","499:4990002273","470:4700007396","470:4700007680","470:4700007786","493:4930001620","470:4700007289","466:4660008000","488:4880005087","493:4930002097","470:4700008502","470:4700007974","470:4700008801","485:4850002675","479:4790000616"],"twin_admin_codes":[470,470,470,470,470,496,488,470,470,488,485,499,470,470,470,493,470,466,488,493,470,470,470,485,479],"twin_sims":[0.4847951075890513,0.4827415169499877,0.47488306239187345,0.43590537337756846,0.3755511372650755,0.3742558520380091,0.3324333457293062,0.3317192189976002,0.32050781218463187,0.3119185684135757,0.3103393931420774,0.3089451924533297,0.30816756705818854,0.3009203496205826,0.29418155217663666,0.2903015597973916,0.2892922199853405,0.28350054553612464,0.27844998162718987,0.2731002575223712,0.2730295458416561,0.2686601932749617,0.26398240162663733,0.25908166792021287,0.2590696805727617],"twin_dists":[0.15628482311346473,0.15674230386200827,0.15849867634716946,0.16736484239722454,0.1817649600347126,0.18208529279979932,0.19275018306332614,0.19293827866501242,0.19592104521777312,0.19824591759991841,0.19867729956646243,0.1990591981036077,0.1992726346612671,0.2012769369200137,0.2031660588655411,0.20426536448341062,0.20455276772401315,0.2062136321804953,0.2076787539731887,0.20924842054301923,0.2092692937473105,0.21056559237085892,0.21196796241567822,0.21345392126302476,0.21345757751646258],"n_dims_used":43,"mean_confidence":0.9165477309116098},"coverage":{"mean_confidence":0.9165477309116098,"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}}