{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004004","496:4960002082","496:4960002335","496:4960003578","496:4960001460","496:4960003716","496:4960001956","496:4960001577","496:4960003429","496:4960002747","496:4960001701","496:4960001462","496:4960003033","496:4960003019","496:4960003020","496:4960002079","496:4960002336","496:4960001959","496:4960001957","496:4960002320","496:4960001579","496:4960003021","496:4960002208","496:4960002206","496:4960004287"],"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":[0.950053118394868,0.881105542055029,0.8718768565536804,0.8606671713533944,0.8601597823528637,0.8349239653772267,0.8002599965673283,0.7806236840769483,0.7639130950820764,0.7378291121546201,0.7303886642377897,0.7217909901247908,0.719452589962938,0.7165412738883924,0.7098983667976031,0.7070287575377777,0.6886900943804232,0.6841181740775173,0.6704699993885833,0.6666834830708352,0.6626240947646437,0.6510649581960524,0.635931685628564,0.6218953456371729,0.6067023833135489],"twin_dists":[0.04157500488301794,0.06534580647143738,0.06800937630522312,0.0711464271472922,0.07128609690311309,0.0780143878622081,0.08669909671225727,0.0914047163647185,0.0953142918355766,0.10127596140415539,0.10295016665918784,0.10487228852223499,0.10539291003968805,0.10603986306317946,0.1075112058099708,0.10814481568811485,0.11216884358294239,0.11316601466140067,0.11613078919799637,0.116950498773142,0.11782807669001845,0.12032096526473722,0.12357393794406937,0.12658378722284436,0.1298377166705106],"n_dims_used":45,"mean_confidence":0.9388432820638021},"coverage":{"mean_confidence":0.9388432820638021,"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}}