{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011566","466:4660001146","490:4900001478","490:4900002356","490:4900002659","469:4690002756","469:4690003058","496:4960006240","490:4900001621","466:4660000683","469:4690002229","490:4900001611","490:4900001762","496:4960011664","490:4900000119","490:4900002504","496:4960008388","466:4660002551","490:4900000342","490:4900002509","466:4660005021","490:4900002662","496:4960012261","490:4900000355","466:4660001847"],"twin_admin_codes":[496,466,490,490,490,469,469,496,490,466,469,490,490,496,490,490,496,466,490,490,466,490,496,490,466],"twin_sims":[0.5429445564597106,0.5018993554182833,0.48290194910890527,0.42101896259128085,0.38026948428689733,0.3489355974807686,0.33978591824872034,0.3066214337964988,0.2974715554644392,0.29704429437805807,0.2727814309741163,0.2704922289775511,0.2660445583258888,0.2564189153485316,0.2556319767529208,0.24213895441651248,0.23958505470157535,0.23877332700434986,0.2382290121359997,0.23625729954099392,0.2272464881898725,0.2199898620715888,0.21664398390800418,0.2138017999273316,0.2097444313657272],"twin_dists":[0.14353899318515045,0.15249672569605763,0.15670654236968556,0.1708308604011033,0.18060261480420314,0.1884628646695755,0.190826198834592,0.19969792799965946,0.2022406142158835,0.20236045665332592,0.20934256046137717,0.2100204915596161,0.2113478519166288,0.21426872114371542,0.2145105465722622,0.21873296943854412,0.21954910741920836,0.21980969022159538,0.21998475058492584,0.2206210768785806,0.2235743183779934,0.2260095079387348,0.22715043372919555,0.22812895379494055,0.22954120518316068],"n_dims_used":45,"mean_confidence":0.9145560370551216},"coverage":{"mean_confidence":0.9145560370551216,"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}}