{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005551","478:4780001441","478:4780006279","474:4740001092","474:4740002022","478:4780002889","474:4740000993","478:4780001340","474:4740003580","474:4740002127","474:4740001094","478:4780005699","478:4780005430","478:4780005701","474:4740000361","474:4740000786","474:4740004385","478:4780005707","478:4780005407","474:4740003525","474:4740004703","487:4870005301","474:4740000355","478:4780005023","474:4740000325"],"twin_admin_codes":[478,478,478,474,474,478,474,478,474,474,474,478,478,478,474,474,474,478,478,474,474,487,474,478,474],"twin_sims":[0.6097461826448143,0.5347379187636725,0.5191053219894456,0.5176749939871179,0.513002545470186,0.4684761187742078,0.4262351010507176,0.41040506401708676,0.39997706528034993,0.3559778365195582,0.3471412578984257,0.34333648911312004,0.33100008347529924,0.32316669472323817,0.31218321668189397,0.28945273025320617,0.28586211262757877,0.28218210532442206,0.27904132583475827,0.27684556241684344,0.27406566320160064,0.2720522275095745,0.27050059274543936,0.2683632045803018,0.2674853129609413],"twin_dists":[0.12918595111104805,0.14531771512056207,0.14872171147013616,0.1490343167394805,0.15005697047656322,0.15993769200817715,0.1696107306705171,0.17333361117481313,0.17582032511112936,0.18666599478096899,0.18892372531693055,0.18990512883914834,0.19312791746522215,0.19520848365487492,0.1981737460299458,0.20450702347446384,0.2055339742343388,0.20659456442789406,0.2075063813474961,0.20814755719893627,0.20896377640218144,0.2095581271565483,0.21001800826038516,0.21065417441418083,0.21091637682232284],"n_dims_used":45,"mean_confidence":0.9228373209635417},"coverage":{"mean_confidence":0.9228373209635417,"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}}