{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005612","474:4740005872","474:4740005621","474:4740005709","474:4740005859","474:4740005871","474:4740005315","474:4740006088","474:4740005873","474:4740005571","474:4740005618","474:4740005874","486:4860000383","474:4740005663","486:4860000258","474:4740005566","474:4740006002","474:4740005836","474:4740005700","486:4860000461","474:4740005672","486:4860000516","474:4740006070","474:4740005835","474:4740005908"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,474,486,474,486,474,474,474],"twin_sims":[0.5530507450003531,0.5172399131781267,0.47309889988327786,0.3543251525005377,0.2855114245157078,0.27439132363183144,0.24677928570166652,0.2442971375008277,0.23387442325683197,0.23285032780741421,0.2304769722184954,0.2170994436841448,0.19171500144346848,0.18828626925821249,0.17926645326980906,0.17366289485208863,0.17247142493356077,0.16963821463482662,0.16797816527629583,0.16458139046585696,0.16020051464518187,0.15671734687569763,0.15508216824878085,0.1549980019372791,0.154339198146333],"twin_dists":[0.14135518179322606,0.14912944687866406,0.15889874924480463,0.18708601588773524,0.2056346879578432,0.20886789623202323,0.2172642129813094,0.2180476237372702,0.22139474646405408,0.2217288361903874,0.22250682434589095,0.22699443158911523,0.2360534727149573,0.2373394881739152,0.24080299135707367,0.24301729024050298,0.24349465934371925,0.24463936027681865,0.24531645862762655,0.24671709497390726,0.24855473109653636,0.25004204754089765,0.25074860131528753,0.2507851163619569,0.2510714370175798],"n_dims_used":45,"mean_confidence":0.9253392537434896},"coverage":{"mean_confidence":0.9253392537434896,"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}}