{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000916","500:5000001240","500:5000000788","500:5000000675","485:4850008526","500:5000001735","500:5000000730","500:5000001736","500:5000001733","500:5000001032","500:5000000729","500:5000000843","500:5000001084","500:5000000902","500:5000001737","500:5000000734","500:5000000463","485:4850008632","500:5000000688","500:5000000727","500:5000001030","500:5000000965","500:5000000915","500:5000000735","485:4850008476"],"twin_admin_codes":[500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,485],"twin_sims":[0.6244254584200037,0.3487661339728938,0.3302344394393537,0.3152004258739016,0.3068749794943213,0.30279553744664617,0.29540791847688147,0.29492818449268343,0.28728818038626286,0.28529106100057006,0.28064030909700716,0.2797941753756767,0.2753819104877989,0.26568130034518045,0.26064441006750955,0.2599844548001454,0.24811264127005822,0.24681716825717362,0.24665736516295042,0.2461499520428971,0.24322412598293927,0.24165399200591023,0.23173775325925489,0.22974011583131695,0.22158399816031565],"twin_dists":[0.1260416099519313,0.1885063365287376,0.193330068968339,0.19735338128660254,0.19962810085124086,0.20075567023166044,0.20282038442630182,0.20295550537358087,0.20512518569849547,0.20569801195268367,0.20704139828550996,0.20728725224176306,0.2085766781739548,0.21145686918763393,0.21297817879653289,0.2131788682260979,0.2168454725766347,0.21725229593464118,0.21730257457396446,0.2174623602602508,0.2183878745245428,0.21888751578098659,0.22209288617416037,0.22274943961448693,0.22547000531741332],"n_dims_used":45,"mean_confidence":0.9213322957356771},"coverage":{"mean_confidence":0.9213322957356771,"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}}