{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002966","469:4690003087","496:4960003799","496:4960002412","496:4960004235","496:4960003115","496:4960010453","496:4960011234","496:4960009956","496:4960011398","469:4690000256","496:4960002969","496:4960002841","469:4690003486","469:4690001376","479:4790006467","496:4960003110","496:4960009400","496:4960011001","479:4790001139","496:4960011006","496:4960010455","472:4720007894","496:4960011587","496:4960009870"],"twin_admin_codes":[496,469,496,496,496,496,496,496,496,496,469,496,496,469,469,479,496,496,496,479,496,496,472,496,496],"twin_sims":[0.34033531109566484,0.2315953345777268,0.20594475919096752,0.19120434293973326,0.18347962457745234,0.17447189210676503,0.16351490816551079,0.1580800887200357,0.15396700864921778,0.15052443030479273,0.14516672080862836,0.14274154807096429,0.14228116770794424,0.14028592104772802,0.13619876368485598,0.13619064218183993,0.13487069781685612,0.13166588741372962,0.1314318899643835,0.12929252873032582,0.12876226313813177,0.12764626704934598,0.1269296807651315,0.12617469712040633,0.1239370762721909],"twin_dists":[0.19068334265108933,0.22213957049625374,0.23088070049642334,0.23624398175904893,0.23917025306855982,0.24269449326889456,0.24716115495264365,0.2494573141905729,0.25123358898275944,0.2527472231869924,0.2551544466673273,0.2562657397948932,0.2564782817998731,0.25740537865535135,0.25933564243681967,0.2593395208888903,0.2599721818723336,0.26152786011834406,0.2616425588359198,0.26269841812737166,0.26296216322956223,0.26351993562920073,0.26388003291919165,0.26426109599507414,0.2654007498017279],"n_dims_used":45,"mean_confidence":0.92118894788954},"coverage":{"mean_confidence":0.92118894788954,"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}}