{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002707","489:4890002462","466:4660008424","489:4890001473","489:4890002465","485:4850001099","499:4990002175","489:4890000826","500:5000009499","485:4850002633","500:5000003108","481:4810006118","470:4700008662","485:4850002702","489:4890002301","481:4810002548","485:4850006212","466:4660007210","499:4990002574","466:4660007239","485:4850002450","489:4890001713","481:4810006002","470:4700008987","489:4890002137"],"twin_admin_codes":[489,489,466,489,489,485,499,489,500,485,500,481,470,485,489,481,485,466,499,466,485,489,481,470,489],"twin_sims":[0.31038778673823375,0.24855368748958706,0.17008169640773171,0.1446034435177873,0.11481289416056864,0.11416174630860357,0.1128053645795022,0.1110178534142308,0.1055408483186045,0.1054012701556576,0.09646180875365434,0.09479305046984947,0.0898008634656701,0.08448808305006426,0.07914540801172706,0.0742444522632029,0.07379575268263519,0.07355510951386075,0.07199393703414148,0.0718741159548078,0.07126518216876152,0.06742799529286476,0.0645279716974052,0.06414564384412344,0.061523592217937746],"twin_dists":[0.19866406130229097,0.2167072798341437,0.24445927995910596,0.2554113236024543,0.2702170644544113,0.2705718560269923,0.2713159409150811,0.27230714402043604,0.2754231697494,0.2755042038041227,0.2808779003416288,0.28192393038936564,0.28514242791943634,0.2887273598336949,0.2925186641762024,0.2961817351490803,0.2965267548157564,0.2967124920828438,0.297929547215938,0.298023836937846,0.29850499752947474,0.3016162651439783,0.30406479904230893,0.3043942752233707,0.3066982409538109],"n_dims_used":45,"mean_confidence":0.9194995456271702},"coverage":{"mean_confidence":0.9194995456271702,"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}}