{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001362","498:4980000890","498:4980000279","498:4980000122","498:4980001270","498:4980001172","498:4980000239","498:4980002185","498:4980002167","498:4980001567","498:4980000642","498:4980001269","498:4980001360","498:4980000377","498:4980000278","498:4980000236","498:4980000436","500:5000009932","498:4980000728","498:4980001363","498:4980001361","498:4980000740","498:4980000282","498:4980001357","473:4730007497"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,473],"twin_sims":[0.5656719967080373,0.5582134449235273,0.5056586236107645,0.49990487243001397,0.46750702031662217,0.46474079036894006,0.452381423375453,0.45105133223375893,0.44392084651580876,0.43698163640098786,0.43668147052205114,0.42784515178780935,0.4169973170623241,0.41689687431068523,0.4114355852932394,0.4113781375732317,0.40815316853141825,0.39841136544726863,0.3983353474445164,0.3899957314053368,0.3833026829790011,0.3827853227968404,0.3810103686059035,0.3648752035057996,0.3622955572497814],"twin_dists":[0.13863648379385682,0.1402420618293526,0.15166910271622638,0.15293650971221828,0.16015593016987942,0.1607797337804393,0.16358304925113515,0.16388638444197445,0.16551829625612602,0.16711613031958603,0.1671854707559094,0.16923537188547969,0.1717759356243112,0.17179958899948974,0.17308939719180733,0.17310300416170032,0.17386820684651397,0.17619619666825628,0.17621446314645853,0.1782282580187711,0.17985907945831517,0.17998570079101567,0.1804207374647235,0.18442176209682004,0.18506954432475448],"n_dims_used":45,"mean_confidence":0.9288792080349393},"coverage":{"mean_confidence":0.9288792080349393,"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}}