{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005635","485:4850001397","485:4850001920","485:4850004196","485:4850001468","485:4850002332","470:4700000952","485:4850002093","470:4700005452","485:4850006612","485:4850003262","477:4770000297","485:4850002021","481:4810004614","485:4850003871","472:4720001658","470:4700008839","499:4990001359","485:4850002236","485:4850001633","485:4850002850","489:4890000019","485:4850003067","470:4700008430","481:4810001906"],"twin_admin_codes":[481,485,485,485,485,485,470,485,470,485,485,477,485,481,485,472,470,499,485,485,485,489,485,470,481],"twin_sims":[0.2601606202282735,0.25455673826146796,0.22547699447082165,0.2117924210187198,0.20352082780274022,0.189646479674615,0.18580967126958475,0.18227995325525634,0.16874238098758168,0.1662237114702624,0.16421851860567727,0.16063030320858177,0.15555156901067727,0.1545652921669977,0.15446131194488846,0.1524289863211878,0.15223963680655045,0.14974249722414393,0.14439606719301035,0.14269552817106113,0.13855080538292677,0.13816379784551233,0.13781405650172143,0.13680209787852418,0.13477999644435373],"twin_dists":[0.21312526581207883,0.21484172993490572,0.22416330077227667,0.22882606742457381,0.2317440503250703,0.2368273703013254,0.23827862347265275,0.23963244166382977,0.24500415673184348,0.2460373177993279,0.2468679526687286,0.24837284746374796,0.25054522010344704,0.25097307432845484,0.2510182980520642,0.2519067233627409,0.25198993857484064,0.2530945641857446,0.255506082309358,0.25628696268108414,0.25821962866506115,0.258402279849041,0.2585676721752207,0.2590480012828351,0.2600158260874902],"n_dims_used":45,"mean_confidence":0.9195932176378038},"coverage":{"mean_confidence":0.9195932176378038,"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}}