{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011438","496:4960011621","496:4960010647","496:4960011530","496:4960011529","496:4960012177","496:4960011609","496:4960011803","496:4960010814","481:4810003556","496:4960004485","499:4990003807","496:4960012114","496:4960011710","499:4990000354","496:4960011348","496:4960011875","496:4960011620","472:4720002797","496:4960010873","496:4960010951","496:4960011797","496:4960009929","496:4960010945","499:4990003109"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,481,496,499,496,496,499,496,496,496,472,496,496,496,496,496,499],"twin_sims":[0.7132116236124948,0.6336571488561532,0.6318915798014489,0.6062524614986043,0.5835502640998854,0.5581765528955577,0.5334291338747507,0.5303167639353922,0.5218422610596146,0.514201985305852,0.5025739878261412,0.49859040450490844,0.49323781814109297,0.4917912940180201,0.4907864846940394,0.4883704426153769,0.4787279530014351,0.4754710512291405,0.4566547550596665,0.45252062205527005,0.4462761167726674,0.44025670735341826,0.4390264496633148,0.4346811068844602,0.43331249224225493],"twin_dists":[0.10677817123675784,0.12406205529750616,0.12444083121955074,0.1299340570075331,0.13479754166743887,0.14025001066806228,0.1456018758288299,0.14627820447038511,0.14812410675254323,0.14979423202971565,0.15234807815272286,0.15322661725984985,0.15441020594055183,0.15473070600894534,0.1549535010370675,0.15548976487792515,0.157638182772116,0.15836693677458488,0.16261070359494517,0.16355132327048838,0.16497816847196436,0.16636078240236463,0.16664426374866637,0.16764805363993743,0.16796503506477922],"n_dims_used":45,"mean_confidence":0.921537102593316},"coverage":{"mean_confidence":0.921537102593316,"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}}