{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006571","470:4700006569","488:4880000384","496:4960006866","478:4780006418","488:4880005584","496:4960002522","488:4880005493","488:4880005208","496:4960000931","470:4700006140","470:4700006705","488:4880006260","488:4880003163","470:4700001428","472:4720007383","488:4880001284","488:4880006345","496:4960001229","488:4880001018","488:4880001283","470:4700005476","470:4700006001","472:4720005234","496:4960009339"],"twin_admin_codes":[470,470,488,496,478,488,496,488,488,496,470,470,488,488,470,472,488,488,496,488,488,470,470,472,496],"twin_sims":[0.6402467268423869,0.5606243410275529,0.5569453836772179,0.5366224322580069,0.5336733254604455,0.5174836939401387,0.509349520267789,0.5026485557973925,0.5025767627664366,0.4998577029183511,0.4990401343785084,0.49695948463466905,0.48539354683107333,0.48238179150077165,0.47706458606063473,0.472879657544045,0.46746344979306687,0.4667617705305732,0.4649804688611263,0.4605711397836967,0.4506385293722178,0.4482839475470137,0.44440811938590147,0.4415400948942413,0.44068206862391196],"twin_dists":[0.12264741285646805,0.1397227643024394,0.14051532442121617,0.14490879853265495,0.1455488467121331,0.14907614199674188,0.15085812768168633,0.15233165130501333,0.15234746683917402,0.15294691648907302,0.15312733624096883,0.15358686662619261,0.15615162136538221,0.1568225028244668,0.15801017085179125,0.15894794562243042,0.16016574575604858,0.16032386359341885,0.16072563396703532,0.16172246836566173,0.16398059412617197,0.16451857390302843,0.16540646147917146,0.16606538812138008,0.16626284088113874],"n_dims_used":45,"mean_confidence":0.9348992241753472},"coverage":{"mean_confidence":0.9348992241753472,"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}}