{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009273","490:4900010359","490:4900009969","490:4900009465","490:4900010786","490:4900010086","490:4900009369","490:4900009785","490:4900011730","490:4900011870","490:4900008953","490:4900011805","490:4900012190","490:4900008501","490:4900011804","490:4900008947","490:4900008722","490:4900004661","490:4900009173","490:4900007953","490:4900007958","490:4900007961","490:4900009261","490:4900004657","490:4900010628"],"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":[0.49097363541588607,0.29623773435882694,0.29184547634698543,0.29118204158601607,0.28681859199592113,0.2809347829053298,0.2618508554597081,0.258859663017293,0.257101871659685,0.25181087656888834,0.2464385226002371,0.2458161383980691,0.23999530531787264,0.23815041874482454,0.23398028410956487,0.2322749058247678,0.23022595558086695,0.22603966938747408,0.22431112805660822,0.2202975806785744,0.2194078147555445,0.20889085289473774,0.19816631126334694,0.19775725424917825,0.19504262712394296],"twin_dists":[0.15491199410920076,0.20258696531285356,0.20382689287391537,0.20401513857161574,0.2052596605724653,0.2069559410165716,0.212612127425734,0.21352165213661242,0.21405922963783697,0.21569153236095176,0.2173714627081771,0.21756759460553152,0.21941762610596494,0.22001004899168547,0.22136026635835007,0.2219169791899011,0.22258941584261904,0.22397568084746589,0.22455304310158763,0.22590516362870305,0.2262071420584669,0.22984066741349204,0.2336765531672974,0.23382565969588023,0.23482062573013357],"n_dims_used":45,"mean_confidence":0.9219689263237847},"coverage":{"mean_confidence":0.9219689263237847,"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}}