{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009689","490:4900009481","490:4900011985","490:4900010089","490:4900010541","490:4900010624","490:4900012055","490:4900009681","490:4900011610","490:4900012054","490:4900009480","490:4900009484","490:4900011674","490:4900010298","490:4900010184","490:4900010795","490:4900009368","490:4900011984","490:4900011809","490:4900010454","490:4900011739","490:4900010082","490:4900011591","490:4900010090","490:4900011328"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3089093040291982,0.2971811440812307,0.2661227472971015,0.24786929506849167,0.22068462548679235,0.19768827972162054,0.17851340887394387,0.16861065262677347,0.1525740172212996,0.13097312535922184,0.13081681358115593,0.12628579458681707,0.12133355235316194,0.12009886107024456,0.116342453535546,0.11422568041170807,0.11347172963977034,0.10822510182546993,0.10565566340773114,0.10556520956015392,0.10212389607743666,0.10115170293044645,0.09657794458522341,0.09492855979202947,0.0926189625473427],"twin_dists":[0.19906904167912529,0.20232206066345734,0.2113243987623981,0.2169217875331479,0.22577405904914485,0.23385082280006295,0.24109767463144943,0.24505791574416128,0.25184303658291235,0.2618678792563499,0.2619447870745013,0.2642049134532495,0.26674663523077563,0.26739261628729505,0.26938969585310907,0.27053695136169154,0.2709495298229488,0.27388074916113847,0.27535657469275754,0.27540903503349895,0.2774313935967558,0.2780123428891077,0.28080563409096676,0.28183845048340544,0.283308706662534],"n_dims_used":45,"mean_confidence":0.9227834065755208},"coverage":{"mean_confidence":0.9227834065755208,"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}}