{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003955","467:4670003211","467:4670001645","468:4680000992","467:4670001629","468:4680000417","468:4680001203","467:4670003309","468:4680002014","468:4680000946","467:4670002482","467:4670003699","468:4680003877","467:4670003553","467:4670001123","468:4680000937","499:4990004431","468:4680001826","499:4990003515","468:4680004743","468:4680000348","467:4670000948","472:4720003190","467:4670002875","468:4680003880"],"twin_admin_codes":[467,467,467,468,467,468,468,467,468,468,467,467,468,467,467,468,499,468,499,468,468,467,472,467,468],"twin_sims":[0.5029885393953595,0.43622359964679847,0.3841176784664877,0.3806273464780553,0.3711271999860126,0.35586735266073366,0.34076703554507265,0.33998401792450994,0.32754102454472955,0.3133595436923247,0.30944137076629136,0.2982864815319668,0.2972079570765008,0.29446545535464025,0.29404829181051256,0.2933033687805044,0.29233281793550386,0.28381246843780733,0.2837469104793285,0.27798157826349196,0.27551626466148327,0.27387875135450807,0.26911461359628963,0.26630495412015376,0.26529943621937274],"twin_dists":[0.1522567635174697,0.16729127858232906,0.17965977911038383,0.1805147430304602,0.1828612873805654,0.18669404221505762,0.19057116999159762,0.19077467357975994,0.19404326017959742,0.19785337419047583,0.1989231721822123,0.20201231570516615,0.20231453894600326,0.20308595979092067,0.20320367206586376,0.20341411519166208,0.20368877447595168,0.20612366592965622,0.206142569508544,0.20781544848193212,0.2085372294599533,0.20901883812643485,0.21043017095407934,0.21126976159171285,0.21157157047385547],"n_dims_used":45,"mean_confidence":0.9258044772677951},"coverage":{"mean_confidence":0.9258044772677951,"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}}