{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004935","493:4930006121","494:4940003478","493:4930006768","493:4930004370","496:4960009114","493:4930006338","493:4930006713","493:4930007151","493:4930005200","493:4930005543","493:4930006546","496:4960010210","493:4930005969","493:4930005314","480:4800005313","493:4930006996","494:4940003240","493:4930004385","480:4800005395","493:4930005070","493:4930005097","480:4800005311","481:4810000484","496:4960004058"],"twin_admin_codes":[493,493,494,493,493,496,493,493,493,493,493,493,496,493,493,480,493,494,493,480,493,493,480,481,496],"twin_sims":[0.2939735845970518,0.2888869152333597,0.281469015013084,0.265307112066814,0.2635221550142973,0.2583999584014495,0.25538895478037454,0.25414017412494844,0.24911303704941934,0.23901302194707305,0.22089376989822573,0.21471866675163612,0.20892734897908,0.20787237320216992,0.20301727985144694,0.2028438984455697,0.20030139333551011,0.1977352208334754,0.19513869017408855,0.19272994212200825,0.18387137161610592,0.18221772513456652,0.18186629011878683,0.17953469407519948,0.1713791922717869],"twin_dists":[0.20322476284652877,0.20466834408179332,0.20680104358479415,0.21156926385161762,0.21210677529949548,0.21366201862706571,0.2145853222288778,0.21497027399582355,0.2165322449978256,0.2197326828845948,0.22570327910632257,0.22781233688107944,0.2298278464151533,0.2301990741634062,0.2319242857018948,0.23198641526902675,0.23290171897848788,0.23383369720834665,0.23478525336752015,0.23567588113861043,0.2390197893398253,0.239656474344783,0.23979230850961283,0.2406982347585327,0.24393434583876128],"n_dims_used":45,"mean_confidence":0.9273283216688368},"coverage":{"mean_confidence":0.9273283216688368,"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}}