{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005262","484:4840005904","498:4980004980","498:4980005275","498:4980005274","484:4840005275","498:4980005415","498:4980005120","498:4980004832","498:4980005029","498:4980005319","498:4980005439","484:4840004545","498:4980004831","484:4840004893","498:4980005195","498:4980004901","498:4980005392","498:4980005267","498:4980005264","498:4980004825","498:4980005012","498:4980005371","498:4980005420","498:4980005377"],"twin_admin_codes":[484,484,498,498,498,484,498,498,498,498,498,498,484,498,484,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8331487642680864,0.8062490139418172,0.7359712604372542,0.72899957891865,0.7227119085380842,0.682043612115825,0.6743542914108178,0.6737866921638764,0.6419925711811753,0.6373073378358921,0.635664763061816,0.6299632709616704,0.6297506606681833,0.6154710940324736,0.6150101531131754,0.6111116176339453,0.6103764472006986,0.5981671531222433,0.5949848666311173,0.593991275052141,0.592609839594588,0.5926085634924527,0.589417347842901,0.5888227375938773,0.5852529485332727],"twin_dists":[0.07847322699947709,0.08523618846103999,0.1016949926486923,0.10326159093916364,0.10466700929834438,0.11361778765130835,0.11528870546425636,0.11541183595053152,0.12227233572754714,0.12327863423336748,0.12363122890838255,0.12485441282902526,0.1249000067413949,0.1279599612575094,0.12805868153722816,0.1288935626173024,0.1290509899655126,0.13166545158390927,0.13234704865867603,0.1325598866826959,0.13285582901503512,0.13285610240569706,0.1335398727104074,0.1336672987564264,0.13443247070685826],"n_dims_used":44,"mean_confidence":0.9262130043723367},"coverage":{"mean_confidence":0.9262130043723367,"n_dims_used":44,"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}}