{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002826","665:6650004288","665:6650003865","665:6650003660","665:6650002906","665:6650002831","665:6650004002","665:6650002898","665:6650002825","665:6650003198","665:6650003731","665:6650002903","665:6650003049","665:6650003657","665:6650002907","665:6650003730","665:6650004587","665:6650003053","665:6650003360","665:6650002976","665:6650004531","665:6650003437","665:6650004238","665:6650004500","665:6650002908"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6251445856486617,0.5581163042415032,0.5146927936950041,0.510966958597898,0.4713030421522719,0.46556287999898044,0.45195906828139226,0.4166389833692235,0.4144050022553205,0.38356482313953694,0.36794164252782086,0.3596447390392832,0.3559708786799244,0.3437096162170036,0.33675165989023026,0.3331540500021567,0.3258101068578729,0.3178163671449526,0.3155927033931816,0.314325544793009,0.30942295301304634,0.30515421926748815,0.29846938432951914,0.2946857785820856,0.2913416700409855],"twin_dists":[0.12588748443945458,0.14026299213854784,0.14968676395673308,0.15050322169478628,0.1593019507396012,0.160594213426036,0.16367933397435624,0.17186033121282243,0.1723871889905162,0.17979495318655292,0.1836547344457443,0.18573764229878198,0.18666776096571033,0.18980862995142728,0.19161743075021387,0.1925605785276483,0.19450329997259105,0.196645716334902,0.1972470510821988,0.19759079599532822,0.19892821912062894,0.20010265904470428,0.2019611264825906,0.20302383030818813,0.20396982166645217],"n_dims_used":45,"mean_confidence":0.9080880059136285},"coverage":{"mean_confidence":0.9080880059136285,"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}}