{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001586","485:4850001589","485:4850002989","485:4850002142","485:4850003747","485:4850004114","485:4850004396","470:4700008338","485:4850002133","485:4850001889","470:4700008239","485:4850003010","485:4850001190","485:4850003769","485:4850002810","485:4850002993","485:4850003897","489:4890000187","470:4700008070","485:4850004183","485:4850004319","496:4960004647","478:4780001338","470:4700008503","485:4850003198"],"twin_admin_codes":[485,485,485,485,485,485,485,470,485,485,470,485,485,485,485,485,485,489,470,485,485,496,478,470,485],"twin_sims":[0.5149263042908409,0.4472043167436377,0.44619404557350895,0.37809153632169834,0.3426305701428505,0.3239086911307303,0.3152730072647618,0.31431488881969327,0.31353905104193913,0.30923688928151655,0.30337425506866234,0.29907718450761733,0.28099038215408806,0.2804527536258385,0.2761297657643872,0.2757130321035898,0.27203858859887187,0.26920128526542875,0.2645057768609281,0.2612341708847275,0.26019728130915204,0.2580621561240192,0.25776993735210757,0.25372532835190453,0.24771882260566577],"twin_dists":[0.1496356430598599,0.16476560543814445,0.1649969713157061,0.18113826686732865,0.19008784790195365,0.1950102183525702,0.19733370182252913,0.1975936899958828,0.19780454575936474,0.19897921504207589,0.2005951772491365,0.20179115271051576,0.2069398120271685,0.20709585585299878,0.2083572443512382,0.20847947637370362,0.2095621624701262,0.21040435808521826,0.2118102931489902,0.2127991050896345,0.21311411369744712,0.2137652637653465,0.21385464566179144,0.21509842083686923,0.2169690007303518],"n_dims_used":45,"mean_confidence":0.9155855814615885},"coverage":{"mean_confidence":0.9155855814615885,"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}}