{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004715","493:4930006438","493:4930004736","493:4930004713","496:4960000576","496:4960006609","493:4930004454","496:4960010726","496:4960011171","496:4960000664","470:4700001493","470:4700005997","488:4880000774","493:4930006583","493:4930004148","488:4880000454","493:4930005115","496:4960000702","493:4930004294","496:4960011783","493:4930004126","493:4930004877","493:4930005117","470:4700003518","488:4880001155"],"twin_admin_codes":[493,493,493,493,496,496,493,496,496,496,470,470,488,493,493,488,493,496,493,496,493,493,493,470,488],"twin_sims":[0.3951575529519974,0.388172168305538,0.3286708205670301,0.2989311429015964,0.2899217328915043,0.2790222216819762,0.2773235355296573,0.27156798484278144,0.2601684921565044,0.25884268374721925,0.2533756174043986,0.2520907443836011,0.2437671478200415,0.2432265701599749,0.24295487981701935,0.2409455699896117,0.24006822449161483,0.23775503124300618,0.23762914556473652,0.23446729709105965,0.23374912094381803,0.23163661598306087,0.2311012202315154,0.22800130359940018,0.22768594191114513],"twin_dists":[0.1769794949720667,0.17867126441387535,0.19374370910829672,0.20183197534392014,0.20437344780895378,0.20751194659565392,0.20800772295309655,0.20970147535424055,0.2131228711282003,0.21352683380218473,0.21520655083510512,0.2156046484589404,0.21821556200640232,0.21838709837792686,0.21847340433343604,0.21911363520476437,0.2193942715121932,0.22013740277482333,0.22017797935469435,0.2212017722153463,0.2214355721100411,0.22212603665873654,0.22230168604831282,0.22332400026824667,0.22342851627402616],"n_dims_used":45,"mean_confidence":0.9280426025390625},"coverage":{"mean_confidence":0.9280426025390625,"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}}