{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002663","496:4960001152","496:4960002659","496:4960002656","496:4960002658","496:4960001378","496:4960001259","496:4960001481","496:4960002661","496:4960002908","496:4960001753","496:4960001756","496:4960001612","496:4960004336","496:4960001627","496:4960001379","496:4960001151","496:4960001374","496:4960002386","496:4960001265","496:4960002802","496:4960003734","496:4960001037","496:4960002591","496:4960002799"],"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":[0.9548526612695356,0.8621738423666986,0.7979647777891019,0.7906373235821842,0.7645967429655076,0.7477461762110532,0.6923948778408116,0.6897322516641945,0.6877635965598654,0.6847228120204281,0.6834488210093076,0.6810711692114276,0.660167201193835,0.6589352963002008,0.6544829715868345,0.6517802340553238,0.6491011477135421,0.6483171255842868,0.6275632326017442,0.626848003008587,0.6219465794239069,0.6203622454016237,0.614185574967384,0.6136846632807339,0.6104225189931801],"twin_dists":[0.03947767076016212,0.0707305461177149,0.08725609878054641,0.08902153298490424,0.09515585906319576,0.09902734974463158,0.11135915273652497,0.11194123043221277,0.11237109750038295,0.11303426273460916,0.11331182511192318,0.11382940869599154,0.11835865281769148,0.11862453480173069,0.11958467483252644,0.12016693883709413,0.12074370705059644,0.1209124238115826,0.12536902642733294,0.12552235656489394,0.1265728095647548,0.12691225714557444,0.12823527725058492,0.12834255194168678,0.1290411243563843],"n_dims_used":45,"mean_confidence":0.9261768764919704},"coverage":{"mean_confidence":0.9261768764919704,"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}}