{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007596","473:4730007597","473:4730007027","473:4730007026","473:4730009181","473:4730006801","473:4730006914","473:4730007595","473:4730007482","473:4730008677","473:4730006802","473:4730009114","473:4730008681","473:4730008750","473:4730008678","473:4730006913","473:4730008604","473:4730006577","473:4730007481","473:4730006803","473:4730007257","473:4730008752","473:4730007594","473:4730007478","473:4730008971"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9562693890617788,0.8859453736094972,0.8838495638433689,0.8709025148730603,0.8621331534486504,0.8505593399846865,0.8464075861072624,0.8217215009082213,0.8183980409363558,0.8105858768779571,0.7777768712999096,0.7763896071904974,0.7608435010093083,0.7599193700312424,0.752040724660036,0.7515606795937942,0.7210957263285634,0.7095168118874253,0.7088041162558459,0.6995301239409641,0.697228905757738,0.691358545989636,0.6800998499356753,0.6798723645895532,0.6673585064712146],"twin_dists":[0.03883903780368318,0.06391619149716443,0.06453818791365665,0.06828613103949088,0.07074179987851241,0.07389415482712891,0.07500277057139754,0.08138763743505267,0.08222326161063283,0.0841678843443588,0.09207644906226932,0.09240290280182861,0.09602417423591668,0.09623742334140073,0.0980470324891182,0.09815681911996986,0.10502717509447532,0.10759552012296776,0.10775295302782048,0.1097952526127924,0.1103003011488305,0.11158579988423721,0.11404069420998977,0.11409016479458511,0.11680445056447553],"n_dims_used":44,"mean_confidence":0.9132569052956321},"coverage":{"mean_confidence":0.9132569052956321,"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}}