{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012902","487:4870011767","487:4870013197","487:4870012831","487:4870013195","487:4870013325","487:4870011992","487:4870013133","487:4870013057","487:4870011880","487:4870011983","487:4870013257","487:4870012447","487:4870012372","487:4870013193","487:4870011759","487:4870013130","487:4870011884","487:4870013196","487:4870011644","487:4870013055","487:4870011766","474:4740000909","487:4870012987","487:4870013122"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487],"twin_sims":[0.3644911339388849,0.2921549661317219,0.26365567254897654,0.23305380955591673,0.21565992163970008,0.20277386632415415,0.19819701587248348,0.1775535889086063,0.17710967293013583,0.17033920346599618,0.16224002303673074,0.159726926930764,0.15913351019538272,0.1563157720560576,0.14328364807192914,0.136917442294804,0.13672247751068342,0.1291952490774899,0.12031594992748261,0.11093545065823575,0.10782150037525792,0.10503517515893955,0.10249050486498644,0.09338250936172297,0.0878390512046938],"twin_dists":[0.18451805989786615,0.2037391639384778,0.21206649009532746,0.22166237784541343,0.22748824604030943,0.23201152094699223,0.2336653695305747,0.24147455582390762,0.24164935281545719,0.24435487120382032,0.247694749276544,0.24875556151244793,0.24900781919083026,0.2502150653602596,0.2560161226912065,0.2589931187369153,0.2590859060217001,0.2627467420640981,0.2672786707678403,0.2723531338841787,0.2741107554128889,0.275717142667023,0.2772134421034682,0.28281947490879705,0.28644607113111276],"n_dims_used":43,"mean_confidence":0.9128733790198038},"coverage":{"mean_confidence":0.9128733790198038,"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}}