{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002030","474:4740002028","474:4740001823","474:4740002133","474:4740002134","474:4740002031","474:4740001722","474:4740001517","486:4860000062","487:4870012914","487:4870012093","487:4870012388","487:4870013059","487:4870013129","474:4740002351","474:4740000998","474:4740003202","474:4740000791","470:4700000973","474:4740002240","474:4740002027","474:4740002836","474:4740002026","474:4740002235","474:4740001236"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,487,487,487,487,487,474,474,474,474,470,474,474,474,474,474,474],"twin_sims":[0.7590998801892475,0.6711666813691083,0.6521867514402618,0.5216397434812837,0.4544181023679451,0.44790669193997007,0.4355085001012427,0.38873132106224095,0.3788442835730911,0.18538977893697844,0.1369942110589531,0.11775137753315629,0.10419135212214443,0.10235814827059049,0.09520049626794869,0.08836027676469876,0.08782083656330943,0.08076884549321023,0.08041337898650115,0.07192980745447024,0.06431131445949248,0.05158539546874161,0.04635089405143095,0.044032843236612045,0.04348129234348382],"twin_dists":[0.09642634770422283,0.11597984642089768,0.12007938736157105,0.1481683009170245,0.16311920991574988,0.16460486861670193,0.1674566168524692,0.17853532302660027,0.18095296493877622,0.2384387183876956,0.25895661022557215,0.26863493674047023,0.2762101606839046,0.27729205872135165,0.28166720123400174,0.2860974755453464,0.2864582827596909,0.2913454989600006,0.2916007464142588,0.2979799963034472,0.30425130970625197,0.3162392658364529,0.321895676013593,0.32457292124844955,0.32522731772432717],"n_dims_used":45,"mean_confidence":0.9189581976996528},"coverage":{"mean_confidence":0.9189581976996528,"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}}