{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003890","488:4880003182","488:4880003203","481:4810001859","488:4880002837","488:4880003137","488:4880004133","488:4880003914","488:4880004127","496:4960011048","481:4810002555","488:4880002819","488:4880003190","488:4880003754","488:4880003448","481:4810001510","496:4960010895","488:4880003816","488:4880003701","496:4960010510","496:4960010511","488:4880003911","488:4880003843","488:4880003891","488:4880003507"],"twin_admin_codes":[488,488,488,481,488,488,488,488,488,496,481,488,488,488,488,481,496,488,488,496,496,488,488,488,488],"twin_sims":[0.7122332603614715,0.6887662829188919,0.657218380519178,0.6508640209783627,0.6331833571066294,0.6161646671855955,0.6050890566843626,0.5906528847654472,0.5863905176690295,0.5758352199784293,0.5749988720862819,0.5709804470207673,0.5655183812343618,0.5519387831050045,0.5389252291847649,0.5368216669585677,0.5360123270612205,0.5335310509032862,0.5317874235936639,0.5259352408799787,0.5161850747556632,0.5152607086679558,0.5148305848256611,0.5092728615576767,0.5086534351442276],"twin_dists":[0.10699479428946057,0.11215220756266063,0.11899493252033246,0.12036422973601782,0.12416370974837256,0.12781141361110632,0.130183173768861,0.1332751169056971,0.13418860537727115,0.13645275671195142,0.1366323061548745,0.1374953556360144,0.13866952437436783,0.14159513656242084,0.14440950214675669,0.14486558365891913,0.1450411526780837,0.14557974272768057,0.1459585224403665,0.1472317575725867,0.1493601670641768,0.14956244412376102,0.14965659758311778,0.15087495570273013,0.15101095550548685],"n_dims_used":45,"mean_confidence":0.9216412014431423},"coverage":{"mean_confidence":0.9216412014431423,"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}}