{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009020","488:4880003858","496:4960009220","496:4960009605","469:4690001339","496:4960009616","496:4960008911","496:4960009794","496:4960008220","469:4690001595","496:4960008321","496:4960007965","496:4960010467","469:4690001421","496:4960009013","496:4960008721","488:4880003068","496:4960008627","496:4960009860","496:4960009703","488:4880003261","496:4960003699","496:4960007969","496:4960007841","496:4960009883"],"twin_admin_codes":[496,488,496,496,469,496,496,496,496,469,496,496,496,469,496,496,488,496,496,496,488,496,496,496,496],"twin_sims":[0.6074239053333529,0.5789403687007898,0.540469863532273,0.5135105815224658,0.5071730146573823,0.48187060166636037,0.4694661482476327,0.4693572655094708,0.46699576138673,0.46146720294994026,0.43409540569339194,0.4339866510744856,0.4284754341924027,0.428129291667391,0.42587553072501705,0.42556811953838136,0.424957012980595,0.4244976066046545,0.4228791852792186,0.4176814679861204,0.41625581308839593,0.414925966625345,0.41246434434139195,0.40295708536016445,0.4005852484068361],"twin_dists":[0.12968321931047766,0.13578634435800516,0.1440748211831746,0.14994566598943065,0.1513361683718168,0.15693650234069376,0.15971489896145205,0.1597393937716641,0.16027112655591338,0.1615196209125666,0.1677836573799831,0.16780884472366397,0.1690885895467017,0.16916918942863754,0.16969463895389472,0.16976639880422253,0.16990911501625866,0.1700164597445837,0.1703950060911286,0.1716148889960508,0.17195061082574792,0.17226421654054086,0.17284586730022986,0.17510676256574464,0.1756745014308186],"n_dims_used":45,"mean_confidence":0.9175462510850695},"coverage":{"mean_confidence":0.9175462510850695,"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}}