{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001206","474:4740001103","474:4740001108","474:4740001003","474:4740001526","474:4740003032","474:4740000996","474:4740001212","474:4740002929","474:4740000905","474:4740003027","474:4740003118","474:4740000999","474:4740002151","474:4740003114","474:4740000789","474:4740002752","487:4870011766","487:4870011768","474:4740001105","487:4870013325","474:4740001524","487:4870011763","474:4740001221","487:4870013133"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,487,474,487,474,487],"twin_sims":[0.6976504029309412,0.6540167549997877,0.555505284324011,0.4165959672203276,0.4098583641451049,0.3978832786184275,0.37848295692824974,0.32473611400834124,0.29067462988299,0.2662211258443994,0.25699040258150463,0.25648189795163306,0.2386787920230694,0.21500868356693517,0.1994047536017949,0.19860941698465828,0.19013036362041388,0.18428230992952502,0.16707945549763775,0.16424985793792438,0.16319397573746205,0.15242565351209592,0.14845217122454601,0.14819400322867007,0.1475951161421593],"twin_dists":[0.11020784387257467,0.11968514424562915,0.14082577069163235,0.1718704645685526,0.17346327779127788,0.17632312435450342,0.1810418894996486,0.1947894244566469,0.2041592858563369,0.21129489573972224,0.21409339786211598,0.21424938696514279,0.21984007552383164,0.22771237694051752,0.23322641745175535,0.2335152752574702,0.23664580817101702,0.23886219715011572,0.24568503363251287,0.24685491437930476,0.24729519436742933,0.25190818740730037,0.25367067118818143,0.253786381523412,0.254055375542403],"n_dims_used":45,"mean_confidence":0.9177068074544271},"coverage":{"mean_confidence":0.9177068074544271,"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}}