{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007250","470:4700003503","466:4660000105","479:4790006382","470:4700004858","466:4660013585","466:4660009765","496:4960007970","496:4960000846","466:4660000665","466:4660000078","470:4700006202","490:4900001851","466:4660001727","466:4660002652","490:4900007745","466:4660001418","488:4880003157","478:4780003179","469:4690002139","466:4660002137","469:4690001391","466:4660002148","493:4930004436","466:4660001156"],"twin_admin_codes":[478,470,466,479,470,466,466,496,496,466,466,470,490,466,466,490,466,488,478,469,466,469,466,493,466],"twin_sims":[0.11000082789113833,0.09773398259269356,0.08067227257079426,0.07952722987948727,0.07818195660896551,0.07739194832728256,0.07000273497432385,0.06218864993914026,0.06148323564410841,0.05839164789624965,0.057057596141464266,0.05702204548889512,0.0559649977401673,0.05325193533806291,0.053122544308236964,0.0527083784852279,0.05241652192268569,0.05090467032914008,0.050839953634279816,0.050368250024159025,0.05004079880880201,0.04903007239861051,0.048716980045240936,0.048426353548116245,0.04839777336749129],"twin_dists":[0.2728766138349718,0.2800899795726189,0.2914147552189924,0.2922410191770524,0.29322405816885644,0.2938076977169973,0.2995132620379598,0.30610635707143097,0.30673432588987376,0.30955836276026355,0.3108151314871591,0.3108489528691138,0.3118626293565119,0.31453880185395755,0.3146692327142873,0.31508850684017764,0.31538560872297255,0.3169470039737588,0.3170146978803667,0.3175102799546086,0.3178565846778108,0.3189375489242549,0.31927616831609257,0.31959211940243104,0.3196232754135301],"n_dims_used":45,"mean_confidence":0.9245169745551215},"coverage":{"mean_confidence":0.9245169745551215,"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}}