{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004828","480:4800005737","480:4800005736","480:4800005340","480:4800004147","480:4800005802","480:4800005422","480:4800005073","480:4800005500","480:4800004987","480:4800003835","480:4800004393","480:4800005254","480:4800004058","487:4870011508","480:4800004743","480:4800004657","480:4800004223","480:4800004570","480:4800005424","480:4800004069","480:4800006071","480:4800004905","480:4800004390","480:4800005337"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.457970114717325,0.4142384153747864,0.2942125130798468,0.2799595868189992,0.26378750994195355,0.23399937929396636,0.22497742421869477,0.22230039019269637,0.2182858884189621,0.20190236387924493,0.20087758112216272,0.18837767329081945,0.1806345551196057,0.1768736282511471,0.16906453494607396,0.16849154868948554,0.16633493027745938,0.16250012042798184,0.15585714509689622,0.1476675003562153,0.14442480382037556,0.1328162932245972,0.12282904050997318,0.12200429043963835,0.11966041346971329],"twin_dists":[0.162312076414185,0.17242652554067384,0.20315732148584278,0.20723915457331643,0.21202672433485947,0.22135404792483268,0.22433013973618676,0.22522840198875974,0.22658908622234042,0.2323244435588684,0.23269359349129262,0.23730499361748436,0.2402698599186687,0.24174242500451557,0.24487281107106745,0.24510654867116935,0.24599145852356272,0.2475856412599497,0.250413061675106,0.25402282092966816,0.25549294535066636,0.26096618688816353,0.26597088845125794,0.2663978105477983,0.26762322929755117],"n_dims_used":42,"mean_confidence":0.9167521340506417},"coverage":{"mean_confidence":0.9167521340506417,"n_dims_used":42,"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}}