{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004864","496:4960000282","496:4960000805","496:4960000228","493:4930005367","493:4930005858","493:4930004286","496:4960000982","493:4930005772","493:4930004581","496:4960007870","496:4960006595","493:4930004724","496:4960004704","493:4930004725","496:4960008936","493:4930004726","496:4960000224","496:4960000983","496:4960000977","493:4930004999","493:4930005479","493:4930005589","493:4930005480","493:4930004998"],"twin_admin_codes":[493,496,496,496,493,493,493,496,493,493,496,496,493,496,493,496,493,496,496,496,493,493,493,493,493],"twin_sims":[0.7099577325601971,0.6229563539498966,0.5544379169015271,0.5024176169545131,0.45383547501813376,0.4395411120973342,0.43200578777119,0.4119255682101703,0.38942005254438705,0.3886030330102513,0.3699641215513601,0.34932896661625557,0.33665138124582145,0.3349341916351249,0.3322538078211301,0.32798925986329563,0.3214357139733887,0.3166906930205624,0.3147491952144499,0.3105676151579021,0.30706850618135806,0.30501518004751166,0.3034027659815439,0.2982183376479889,0.2969520031838903],"twin_dists":[0.10749808555800139,0.12635643926601497,0.14105594354501827,0.15238252782024986,0.16325182101963215,0.16652563518243535,0.1682680535078786,0.17297337437127835,0.17836800487959764,0.17856650430837978,0.18315058851644786,0.18836199781948462,0.19164364553840013,0.19209321004054106,0.19279745120484817,0.1939243482032898,0.19567200000128088,0.1969498287773986,0.19747578407566097,0.19861487886234755,0.19957482548447655,0.20014107132176273,0.20058727505394877,0.20203139192261987,0.2023863567136937],"n_dims_used":45,"mean_confidence":0.9241538153754341},"coverage":{"mean_confidence":0.9241538153754341,"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}}