{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010734","491:4910005568","490:4900011217","490:4900008101","490:4900007879","490:4900010902","491:4910004851","491:4910005056","490:4900008104","491:4910005004","490:4900008439","490:4900007897","491:4910005464","490:4900008893","490:4900008890","490:4900010023","490:4900010743","490:4900011360","490:4900011687","490:4900008780","490:4900010663","490:4900007882","491:4910005467","491:4910005761","490:4900010219"],"twin_admin_codes":[490,491,490,490,490,490,491,491,490,491,490,490,491,490,490,490,490,490,490,490,490,490,491,491,490],"twin_sims":[0.03632683194193699,0.024886683225904437,0.02136536682481939,0.019089757826678166,0.017543935907870043,0.017393455703099758,0.013605369768138706,0.012552196664187078,0.012299468126216568,0.006154245305865394,0.005978475574487823,0.004753654147839721,0.0042515769289659285,0.004145703226517006,0.0038906347738681367,0.0038081361046630445,0.0037606259752155074,0.003674730297833859,0.0035386157248510036,0.0034465084545827877,0.003437263311558901,0.0034292257773439337,0.0033892502811512437,0.0033864219738233945,0.0030717884529909926],"twin_dists":[0.33442106197069243,0.35298263034488186,0.3601990663973853,0.3654347446403669,0.3693118429973786,0.36970507140655084,0.38074675631127686,0.3842994460616833,0.38519114477465566,0.41440395455443474,0.41558170523336374,0.4247845524367878,0.4291940283000375,0.43018393882265077,0.4326665949109953,0.4335013282495937,0.4339895418067278,0.43488663722687837,0.4363481139656222,0.43736643114660484,0.4374700093207963,0.4375602646601552,0.4380120448509572,0.4380441925527301,0.4417831196148733],"n_dims_used":45,"mean_confidence":0.8859353807237413},"coverage":{"mean_confidence":0.8859353807237413,"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}}