{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000261","500:5000000407","485:4850007078","500:5000000355","485:4850006988","485:4850006864","485:4850006695","485:4850005070","485:4850006781","485:4850006184","485:4850007290","485:4850006949","500:5000000184","485:4850005614","485:4850006200","485:4850005696","500:5000000874","500:5000001057","485:4850007799","500:5000000839","494:4940001416","485:4850007285","500:5000000475","485:4850007772","499:4990002118"],"twin_admin_codes":[500,500,485,500,485,485,485,485,485,485,485,485,500,485,485,485,500,500,485,500,494,485,500,485,499],"twin_sims":[0.6898907910335033,0.3518610459048596,0.2643198681337178,0.24569290300864377,0.24258333802817522,0.23033069912970067,0.22424725425664283,0.2232240459764675,0.21601658496303733,0.21535247409940025,0.21037377728327436,0.205946874229855,0.20181168477168804,0.199639118298571,0.19934227054321801,0.19850780915286056,0.1970083841420205,0.19042440699045657,0.18822367425881123,0.1859398672479663,0.18215932007385763,0.17702381451595625,0.16880576719893609,0.1685718541044366,0.16568829001127666],"twin_dists":[0.11190659413208895,0.18771414647396056,0.2118662767105503,0.2176064676559091,0.21859153048388544,0.222554945068446,0.2245744346310666,0.22491766462926763,0.2273656896773789,0.2275940006060401,0.22932094109751577,0.2308799502116227,0.23235705617835659,0.23314145037825365,0.23324908182294626,0.23355223564293953,0.23409918609640198,0.23653563539660807,0.23736311738714738,0.238229034518589,0.2396790358231359,0.24168319649042597,0.24497829925031453,0.2450737553755082,0.24625840052929632],"n_dims_used":45,"mean_confidence":0.9177741156684027},"coverage":{"mean_confidence":0.9177741156684027,"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}}