{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002004","477:4770002253","477:4770001999","477:4770002057","477:4770002658","477:4770001879","477:4770003499","477:4770003197","477:4770001818","477:4770002798","477:4770002324","477:4770002460","477:4770001876","477:4770003123","477:4770001924","477:4770002174","477:4770003284","477:4770003206","477:4770003288","477:4770002524","477:4770002381","477:4770002652","477:4770001937","477:4770002592","477:4770002881"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.858836334495174,0.8494326312429248,0.8146309379099314,0.8081984769784984,0.7909431393442937,0.7884794813359126,0.787491128714445,0.7689925491374968,0.7514706572882363,0.7501714842865752,0.7458762435573086,0.7285787927524344,0.7158821937174515,0.7085706681311872,0.7082173749247335,0.6895858374582569,0.6880519970958432,0.6746537198266113,0.6740712043264377,0.6720362931067162,0.6685272725578308,0.6600798163222334,0.6543827897239249,0.652399587887997,0.6436227646718667],"twin_dists":[0.07164950891861863,0.07419611246807055,0.08316432558647889,0.08475693238422279,0.0889482285847064,0.0895378669237572,0.08977384024196002,0.09413418925910047,0.09817740141397988,0.09847423344921712,0.09945292434612209,0.10335586022869081,0.10618614002701816,0.10780450559775319,0.10788250909895648,0.11197321528506962,0.11230814969904214,0.11522373861589563,0.11535011960401853,0.11579138087275924,0.11655149327333704,0.1183775163980226,0.11960626504693359,0.12003354517642495,0.12192198706517489],"n_dims_used":45,"mean_confidence":0.9231770833333334},"coverage":{"mean_confidence":0.9231770833333334,"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}}