{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001376","488:4880001416","488:4880001207","488:4880001601","496:4960006306","478:4780003476","496:4960012171","478:4780000317","481:4810001174","466:4660013677","496:4960012392","500:5000011268","499:4990002568","478:4780003149","488:4880002022","499:4990002779","487:4870012884","472:4720001086","488:4880003439","488:4880001669","499:4990004072","485:4850001379","499:4990003830","499:4990004141","496:4960004862"],"twin_admin_codes":[481,488,488,488,496,478,496,478,481,466,496,500,499,478,488,499,487,472,488,488,499,485,499,499,496],"twin_sims":[0.22799337269410477,0.2274767721115872,0.214506083227831,0.21027341866020338,0.19541233785638412,0.19357363009920722,0.19199283724824656,0.17497773973237746,0.1655101570731996,0.15194323383753447,0.1416512603895101,0.1406338595844166,0.13973633567168137,0.1305694154001608,0.1289651012854805,0.12663567120811864,0.12384771008424228,0.1219748424754124,0.11736975679831792,0.11685483431462007,0.1135321429638091,0.11209012062770399,0.10945060146650616,0.10436716975411992,0.10200070821967573],"twin_dists":[0.2233266275262667,0.22349789143427476,0.22788566582651842,0.2293560354671966,0.23468455693752657,0.2353630537971174,0.2359499703831663,0.2424931981052061,0.24633206832250779,0.2521203543273316,0.25676991879736866,0.25724300427558705,0.2576624693851511,0.2620666525939576,0.2628611781957478,0.2640282236233494,0.26544658896197726,0.2664130945529012,0.2688386837327732,0.26911440695305333,0.270916392660242,0.2717110901598004,0.27318640487859835,0.27610718051646443,0.2775047667626634],"n_dims_used":45,"mean_confidence":0.9239997016059027},"coverage":{"mean_confidence":0.9239997016059027,"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}}