{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002887","474:4740000020","474:4740001868","474:4740003065","474:4740003161","474:4740003245","474:4740001478","487:4870011953","487:4870012349","487:4870007965","500:5000004340","500:5000004513","470:4700008245","500:5000004858","478:4780003679","496:4960012340","500:5000004860","474:4740001867","478:4780003680","474:4740003146","485:4850004250","470:4700008340","487:4870006081","474:4740003162","470:4700002016"],"twin_admin_codes":[474,474,474,474,474,474,474,487,487,487,500,500,470,500,478,496,500,474,478,474,485,470,487,474,470],"twin_sims":[0.5214210667079731,0.4770738844676903,0.36549442334016147,0.34571753244033304,0.34518308368933925,0.321558268717724,0.31724614673756407,0.3101072979254946,0.30489667447471813,0.22986012156219945,0.22909189165568855,0.22753445492465973,0.22450945329746694,0.21930987899009266,0.21859016142913892,0.2127782432865942,0.20786284705354308,0.2051401002244928,0.20356031944440867,0.20187491956572978,0.20028730399836817,0.1983463610376403,0.19716482406216107,0.19425653733484305,0.19403029129530064],"twin_dists":[0.14821602586731697,0.1580080902323504,0.18426661255464377,0.18929029132888614,0.18942810168624938,0.19563913688827952,0.19679969111688242,0.19874080659188723,0.20017381878353424,0.22270989190142979,0.2229632970949136,0.22347875561010624,0.2244866491975077,0.22624043066378766,0.22648537079301706,0.22848349940438673,0.23020243209219848,0.231166526833125,0.23172992798949024,0.23233431280655734,0.23290681336760988,0.23361099013688166,0.23404198671249674,0.23511053540791516,0.23519412587970004],"n_dims_used":45,"mean_confidence":0.922774420844184},"coverage":{"mean_confidence":0.922774420844184,"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}}