{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007694","496:4960005712","496:4960006912","496:4960007700","496:4960007446","496:4960007573","496:4960006653","496:4960007572","496:4960006916","496:4960007462","496:4960007571","496:4960007060","496:4960006910","496:4960007178","496:4960007312","496:4960007445","496:4960006917","496:4960011485","478:4780001465","478:4780000991","496:4960008501","496:4960007180","496:4960007189","496:4960007318","496:4960006669"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,478,496,496,496,496,496],"twin_sims":[0.35611006131536127,0.33015713760100485,0.28192156360396925,0.2629466247809901,0.23790651836724816,0.22054259444440333,0.19763200874515355,0.1872847814010073,0.1852180748050387,0.17185212202833527,0.158409138445815,0.1536595047710119,0.14488837635081392,0.14236157271123406,0.1416185090292467,0.13695312927554687,0.13622373281961037,0.12673393452837234,0.1259137454010858,0.12241201012221667,0.11964997489797041,0.11883247660514917,0.11274977039889371,0.11160506514951885,0.10949037327854415],"twin_dists":[0.18663243409518887,0.19335049310186783,0.20666996904363708,0.21228057176899143,0.22008859267577516,0.22582215166357525,0.23387135592597882,0.23771820616355882,0.2385042585306627,0.24374371881217016,0.24931667490734383,0.2513677761542268,0.25528129034360747,0.25644112472426916,0.25678510851895653,0.2589761453647218,0.25932371942462673,0.2639786666203256,0.2643932083073114,0.2661864853709961,0.2676287276040923,0.26806047221079643,0.2713465855516301,0.27198017596219837,0.27316397201207104],"n_dims_used":45,"mean_confidence":0.9215855916341146},"coverage":{"mean_confidence":0.9215855916341146,"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}}