{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004283","470:4700004108","470:4700004456","470:4700003427","470:4700003939","470:4700004463","470:4700003075","470:4700004462","470:4700003938","470:4700003941","470:4700003774","470:4700004460","470:4700004286","470:4700003248","470:4700004631","470:4700003085","466:4660006182","470:4700003213","470:4700003415","466:4660005499","470:4700003250","470:4700003765","470:4700002553","470:4700003071","470:4700004107"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,466,470,470,470,470,470],"twin_sims":[0.823506364218456,0.5940336501298881,0.5624153157744226,0.5167365756882153,0.37940839234406665,0.34637809342514503,0.3219855516874479,0.31815908960723716,0.31442952023068993,0.2858599029170046,0.2849610863320011,0.2808691762945136,0.2783180693400291,0.26171495717978366,0.261198661679442,0.25950125948154157,0.24455147826952245,0.2434372914160972,0.24005094029988103,0.2350752500741134,0.2299587563811249,0.22886970289376676,0.22785398487683603,0.22340423890558656,0.2225851862681502],"twin_dists":[0.0809367137119586,0.13255080920083578,0.1393371928259808,0.14923952542223082,0.180814216693966,0.1891201179760508,0.1955246155003302,0.1965532470338604,0.19756256076904732,0.2055346086061487,0.20579288900157428,0.2069749755671828,0.2077172358580937,0.21265330779978386,0.2128098798442091,0.21332600895935758,0.21796711404931654,0.2183202029391915,0.21939980688606028,0.22100422161965824,0.2226773971420023,0.2230366919977233,0.2233728121771509,0.22485714390713238,0.22513249886831085],"n_dims_used":42,"mean_confidence":0.9092988513764881},"coverage":{"mean_confidence":0.9092988513764881,"n_dims_used":42,"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}}