{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008505","496:4960008990","496:4960011394","496:4960009851","496:4960008292","496:4960008395","496:4960009761","496:4960009574","496:4960009854","496:4960011303","496:4960010439","496:4960009938","496:4960009400","496:4960010028","496:4960009297","496:4960009395","496:4960008882","496:4960011065","496:4960007822","496:4960009496","496:4960008598","496:4960008300","496:4960009681","496:4960008696","496:4960011142"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6823094962379481,0.41980226850144226,0.4009011969777282,0.38293841499803744,0.31023101475395737,0.2919226729782816,0.2840730009473384,0.27881721173059276,0.2699946325501146,0.2614560756705861,0.25464291122098165,0.24500729681590444,0.2360939307028658,0.23051617055374551,0.2094976483893878,0.2040100343362145,0.19464003954577377,0.19130113504699878,0.18854283289556223,0.17799055868858255,0.169237186129834,0.1629747136165074,0.1508663384772092,0.13655903264359523,0.1363808725765097],"twin_dists":[0.11355991043792425,0.17111637388303372,0.17559878627963468,0.1799482237007698,0.19870695120260862,0.20380500530745008,0.20604856762227344,0.20757168282823188,0.21016831912869108,0.21273179209945192,0.21481515520711794,0.2178229630610253,0.2206739558296224,0.22249393235194873,0.2296276991062049,0.23156924088637046,0.23496899832757936,0.2362078447298734,0.23724269449655494,0.241302797069574,0.24480249333619544,0.24738688034454945,0.2525957620671082,0.25916376877101893,0.2592487211646503],"n_dims_used":45,"mean_confidence":0.9165742662217882},"coverage":{"mean_confidence":0.9165742662217882,"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}}