{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001689","470:4700001102","470:4700001829","470:4700001675","470:4700001382","466:4660001996","470:4700003342","470:4700001236","470:4700000842","466:4660001108","488:4880005325","466:4660001576","470:4700001230","496:4960004584","470:4700001979","470:4700000841","466:4660001807","470:4700001231","466:4660000699","466:4660002499","470:4700000840","488:4880005420","470:4700003155","466:4660001495","466:4660001477"],"twin_admin_codes":[466,470,470,470,470,466,470,470,470,466,488,466,470,496,470,470,466,470,466,466,470,488,470,466,466],"twin_sims":[0.6189966474876869,0.5852883015506685,0.5362136741706592,0.5357218361599252,0.5021028587327311,0.500626493780463,0.4795505037829806,0.4782718630183683,0.4576403451739016,0.433375204450533,0.4276477308728111,0.41661632457677245,0.41189541046875,0.40389925265545856,0.39279889586112715,0.38797915057253785,0.3829567681857055,0.37253077405575624,0.3718386926834836,0.3705917321067025,0.3695378850444101,0.36933508596939074,0.36586072247245266,0.36382845195942404,0.3635960612378429],"twin_dists":[0.1272048069334666,0.13442489146938913,0.14499746983269093,0.1451041812638848,0.15245188030107398,0.15277733601039056,0.15745438483800683,0.15774013918754548,0.16238691517022266,0.16795050167051118,0.1692813662161876,0.17186566891049831,0.17298051366802647,0.1748816571124,0.17754916087891995,0.178718212375676,0.17994373130807517,0.18251276345561535,0.18268453406772342,0.1829944223005994,0.18325672260342005,0.1833072415302257,0.18417489621027577,0.1846843347100692,0.18474268055045584],"n_dims_used":43,"mean_confidence":0.9030335892078488},"coverage":{"mean_confidence":0.9030335892078488,"n_dims_used":43,"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}}