{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004672","473:4730004962","473:4730004870","473:4730004773","473:4730004965","473:4730005154","473:4730005347","473:4730004868","473:4730005254","473:4730004869","473:4730004871","473:4730004673","473:4730004679","473:4730005157","473:4730004872","473:4730005252","473:4730005349","473:4730004966","473:4730004774","473:4730004964","473:4730004777","473:4730005062","473:4730004676","473:4730004963","473:4730005250"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8775354343506117,0.847424588739663,0.8297645402499699,0.8145981598558252,0.8051447250915328,0.8020140188585416,0.799491145137935,0.7943224733894061,0.794012632875167,0.7928816852234509,0.7882160054117573,0.7856766789617775,0.7663204724401442,0.7623088792923023,0.7528536329660314,0.7512916405949133,0.7462644130386566,0.7460945048218285,0.7460159703674756,0.7402268318799312,0.7375794255723201,0.7279892077898364,0.7248033104803748,0.7187571974769814,0.7079838073188841],"twin_dists":[0.06638554292284539,0.07473222768898065,0.07934327928802362,0.08317248615321277,0.08550698643717117,0.08627209225826672,0.0868859004353584,0.08813603894272855,0.08821067288678071,0.08848280621491401,0.08960080470813167,0.09020620810583677,0.09475584658988576,0.09568558746335161,0.09786099904256941,0.09821832549082003,0.09936464389185058,0.09940328970587296,0.09942115035205898,0.10073415705729902,0.1013323165288387,0.103487892754615,0.10420029415301431,0.10554756204563613,0.10793406881799616],"n_dims_used":44,"mean_confidence":0.9105122306130149},"coverage":{"mean_confidence":0.9105122306130149,"n_dims_used":44,"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}}