{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003099","485:4850003188","485:4850003191","485:4850003839","485:4850003269","485:4850002807","485:4850002996","485:4850004119","485:4850002892","485:4850002094","485:4850003174","485:4850002355","485:4850004106","485:4850001334","485:4850008369","485:4850001462","499:4990002780","481:4810005789","485:4850004250","500:5000004164","485:4850008469","485:4850002895","485:4850002186","485:4850002914","485:4850004327"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,481,485,500,485,485,485,485,485],"twin_sims":[0.6126191169439379,0.6066828873750799,0.565239300730109,0.5326447598892233,0.5283775446726005,0.5176649614093919,0.5133796065187188,0.4894966956954991,0.4741049812099216,0.46325875630603675,0.4571176902530032,0.456784221689436,0.4496478586017651,0.4395506984581699,0.42991765932766196,0.4251207276339918,0.41262764328927287,0.3959253889827143,0.39296783956752973,0.3871212052968501,0.380854850832377,0.3714927855981414,0.36959983622329057,0.356620154536088,0.3458358637655509],"twin_dists":[0.1285707413540556,0.1298418912743058,0.1387295535848347,0.14577224564623456,0.14670002640110916,0.1490365101391306,0.14997435837370116,0.1552396833570968,0.15867308877718297,0.1611144720101259,0.16250556766618668,0.16258129690541578,0.16420681600644824,0.16652342606396137,0.1687530515094643,0.16987087317444147,0.17280723520643987,0.1767943855511569,0.17750830473075446,0.17892702515095504,0.1804589008764824,0.18277044546144935,0.1832412928045253,0.18650302475682895,0.18925979424256928],"n_dims_used":45,"mean_confidence":0.9180514017740885},"coverage":{"mean_confidence":0.9180514017740885,"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}}