{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004928","496:4960005941","488:4880001113","488:4880001004","488:4880000275","488:4880001541","488:4880000534","488:4880005930","488:4880001962","496:4960006073","488:4880000171","496:4960003423","488:4880001628","488:4880000629","496:4960005942","488:4880002128","496:4960005524","481:4810000872","496:4960003762","488:4880005929","488:4880000186","488:4880000222","488:4880002127","488:4880000678","470:4700006866"],"twin_admin_codes":[496,496,488,488,488,488,488,488,488,496,488,496,488,488,496,488,496,481,496,488,488,488,488,488,470],"twin_sims":[0.8896397912753914,0.8020654106144247,0.7697370752266041,0.6447656611679338,0.6345465473584655,0.6322182301175872,0.6200745189823058,0.6143168619400619,0.6011047028253086,0.5912698122227257,0.560571101742762,0.5574487040519747,0.5544072435615042,0.5305636027052477,0.5212602995891972,0.5149744976879836,0.5080879773664301,0.5043787623831505,0.5023173720941086,0.5006642538986054,0.5001589301346281,0.49899183419168663,0.49597541591557875,0.4892987609622921,0.48845231547841705],"twin_dists":[0.06280841578068036,0.08625956354470618,0.09396062971936783,0.12167629356610754,0.12387121049669113,0.12437076069565511,0.1269738987285507,0.12820716061188514,0.13103636117478704,0.13314292979497905,0.13973422849814468,0.14040684998445843,0.14106255909990756,0.14622453532072544,0.1482511153315874,0.14962509311746428,0.15113514372643905,0.15195068367220263,0.15240461405239195,0.15276900871956303,0.15288046291888382,0.1531379976400414,0.15380439752576686,0.15528362168796103,0.155471579367804],"n_dims_used":45,"mean_confidence":0.9399447970920138},"coverage":{"mean_confidence":0.9399447970920138,"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}}