{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011052","487:4870008908","487:4870008762","487:4870008337","487:4870010782","487:4870001807","487:4870008344","487:4870011054","487:4870009064","487:4870011401","487:4870009482","487:4870008631","487:4870009466","487:4870008634","487:4870000587","487:4870010654","494:4940000362","494:4940000744","487:4870009600","487:4870010910","487:4870011412","486:4860004241","487:4870009046","487:4870009347","487:4870009205"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,494,487,487,487,486,487,487,487],"twin_sims":[0.5073425467118269,0.3407135291726649,0.24836215039591245,0.2029439158583379,0.20171024290820924,0.1353985449008957,0.1314617629003041,0.12349459855966215,0.11473983766079207,0.11143110616934365,0.10798331331726876,0.10544222530133081,0.10414156722877471,0.09893385428577606,0.09480758100744749,0.09475723613553448,0.09431293617190356,0.0887138924880824,0.08474096568763795,0.08295963647330168,0.08107410103806983,0.07955164786033836,0.07564513552356625,0.07555525622415417,0.07517853932839336],"twin_dists":[0.15129891363249964,0.19058506813171597,0.2167672747088163,0.2319505705392444,0.23239355155124433,0.25971862539876595,0.2616279074310948,0.26562795917882204,0.27025679361607136,0.2720769000984546,0.2740184606751368,0.27548041807444973,0.2762393453536989,0.2793541829462924,0.2819147598534948,0.28194653831815214,0.28222756567120044,0.28586190584599647,0.2885527110596925,0.2897919266633532,0.2911270235612906,0.2922232998626438,0.29511542632147386,0.2951833689899526,0.29546885261957495],"n_dims_used":43,"mean_confidence":0.9111134728720022},"coverage":{"mean_confidence":0.9111134728720022,"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}}