{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005745","490:4900006256","490:4900005874","490:4900006004","490:4900006257","490:4900006003","490:4900005486","490:4900007587","490:4900006252","490:4900006000","490:4900006975","490:4900006255","490:4900004660","490:4900006979","490:4900007932","490:4900005471","490:4900005746","490:4900005875","490:4900005084","490:4900007104","490:4900006977","490:4900005211","490:4900007582","490:4900005995","490:4900006372"],"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":[0.665466424274603,0.5442311309339749,0.5425847255391668,0.47157852107101444,0.42527051041615804,0.4053202499446512,0.3928937713263936,0.33882371418650764,0.32380047265838546,0.2782557470851547,0.2042205147893714,0.17046989150538222,0.1663362527909684,0.16609767268135042,0.1615543803953352,0.1479505302560643,0.14159883682944174,0.13736249980801965,0.13647596682588348,0.1275947994689677,0.12586998162220894,0.11698231929856522,0.11658037634149593,0.10268760306192048,0.0966714364375321],"twin_dists":[0.11721373502798291,0.1432605961792695,0.14361687695014635,0.15924006762064633,0.16983589101540075,0.17454259286595897,0.17752621586381503,0.19107669563953567,0.19503911912834374,0.20773542057447067,0.23149411777382775,0.24430192578019683,0.2459909133395951,0.24608931461757458,0.24798297810012346,0.2538956419856216,0.25679423352615954,0.2587816777165313,0.2592033668630535,0.26354574789623925,0.2644153849776766,0.2690460564908666,0.2692617506466692,0.2770965172683343,0.2807475078137557],"n_dims_used":45,"mean_confidence":0.9211010403103299},"coverage":{"mean_confidence":0.9211010403103299,"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}}