{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009824","490:4900009926","490:4900009521","490:4900010583","490:4900010487","490:4900010656","490:4900004611","490:4900007040","490:4900006915","490:4900010569","490:4900008548","490:4900010326","490:4900010488","490:4900008547","490:4900010651","490:4900012170","490:4900009726","490:4900011240","490:4900009417","490:4900010572","490:4900010904","490:4900007042","490:4900009925","490:4900010573","490:4900007163"],"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":[0.33692760076478745,0.3222847206222683,0.12623621379945063,0.09925399730561844,0.08900000126229651,0.03616482362125859,0.016060284123362408,0.015083308357152114,0.014835704928562597,0.01024002242132108,0.010212260692082158,0.010032305426787977,0.009059112040927988,0.007409368081519138,0.007172589272312791,0.00648942853754843,0.004795085575540861,0.0047630935371235725,0.0040192484726269085,0.003927966130772946,0.0034566028562969422,0.003245052695966712,0.003207209992929798,0.002962667645582188,0.0024076418618060604],"twin_dists":[0.19157144657855793,0.19544448207903417,0.2642299820708096,0.27915904505607336,0.28567185230502284,0.33464642765122454,0.3733256032723887,0.376150531896154,0.37689202559621166,0.3931338045138008,0.3932502648291451,0.3940120907092623,0.39835637332543217,0.4067792562702709,0.4081237752349843,0.41223974109420924,0.4244398282160945,0.424705774476873,0.43139684706253323,0.43229415234077073,0.4372536272069717,0.4396831164924404,0.440132886938898,0.4431619414627205,0.45098838542839786],"n_dims_used":45,"mean_confidence":0.8866317749023438},"coverage":{"mean_confidence":0.8866317749023438,"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}}