{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001269","470:4700001273","470:4700000868","470:4700000879","488:4880006327","488:4880006405","488:4880006330","488:4880006329","470:4700000636","470:4700001111","470:4700000179","470:4700000227","470:4700000174","470:4700002214","488:4880002756","470:4700000533","470:4700001569","470:4700001905","470:4700000638","488:4880000199","470:4700000433","470:4700000448","470:4700000629","488:4880006432","488:4880000578"],"twin_admin_codes":[470,470,470,470,488,488,488,488,470,470,470,470,470,470,488,470,470,470,470,488,470,470,470,488,488],"twin_sims":[0.8406207257498998,0.7849197040419468,0.7120129927569266,0.7036847362259961,0.6761709643128965,0.6614881472288926,0.6500277639213008,0.649068408939384,0.6456768368921708,0.6450361381863237,0.6315839465808177,0.6216853380979186,0.6198461656871067,0.6157667140558243,0.6125856983570552,0.6009310796995911,0.5958857184093703,0.5901957033812304,0.5840743382870394,0.5807592318644157,0.5795034971024084,0.5678544651172056,0.5653080591200953,0.5632137688446973,0.5625565023856159],"twin_dists":[0.07653006674388042,0.09038627130183435,0.10704354507942072,0.10888174498963232,0.11489442206968872,0.11807344051259462,0.12054426362230897,0.12075075286996795,0.12148037072846904,0.12161813912172816,0.12450681938555155,0.12662878420033963,0.12702281946216895,0.1278966467901346,0.12857789788971863,0.13107354160680185,0.13215408790093433,0.1333730801991168,0.13468516753803564,0.1353961320737701,0.13566552199554277,0.13816718148940674,0.1387147635638823,0.13916534949534032,0.13930680428384018],"n_dims_used":43,"mean_confidence":0.9145410227221112},"coverage":{"mean_confidence":0.9145410227221112,"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}}