{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001068","474:4740000187","474:4740000245","474:4740000681","474:4740002435","474:4740000181","474:4740001912","474:4740002014","474:4740002542","487:4870011946","474:4740003010","474:4740000177","474:4740000203","474:4740002738","474:4740003087","474:4740001487","474:4740001167","474:4740001710","474:4740000249","474:4740002120","474:4740002226","474:4740000097","474:4740000006","474:4740000007","474:4740000207"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8052627855687846,0.8051746998318271,0.7864557914957807,0.7472957950964189,0.7254640747487441,0.7059397877816469,0.6951397063958747,0.6722420778627463,0.6720977992613159,0.6665393853999189,0.6634724356781717,0.6556068170125346,0.6473039836590918,0.6451782766592502,0.6363157401998135,0.633867700643275,0.6335991955314061,0.6324120840404762,0.6305346328169468,0.6189520815866375,0.6088104263787283,0.6005216446430792,0.5889758866729239,0.5854558211533458,0.5809666094375058],"twin_dists":[0.08547805844409892,0.08549964234471806,0.09002068449950648,0.09912992071677447,0.1040526844312744,0.10838496064272403,0.11075825986672948,0.11574677324689406,0.11577804865381669,0.11698167129531842,0.1176447768145629,0.11934243370268192,0.12113039938778265,0.12158757698862174,0.12349150191661142,0.12401687799964388,0.12407448986931671,0.12432917509106543,0.12473187897316165,0.12721435373516274,0.12938632579193637,0.13116122064494568,0.1336344779545566,0.13438897780974665,0.13535164837194583],"n_dims_used":45,"mean_confidence":0.9227791680230035},"coverage":{"mean_confidence":0.9227791680230035,"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}}