{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004130","665:6650004066","665:6650004372","665:6650004011","665:6650004297","665:6650004197","665:6650004335","665:6650002836","665:6650004072","665:6650003285","665:6650004078","665:6650004188","665:6650004471","665:6650004442","665:6650004071","665:6650004185","665:6650004301","665:6650003875","665:6650003139","665:6650004195","665:6650004503","665:6650003945","665:6650004492","665:6650004516","665:6650004565"],"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":[0.9308186820684851,0.8105112720241547,0.6425725194326305,0.6176992626920891,0.5828591919716527,0.5149330141336803,0.512781826879077,0.4982052522087379,0.47470671059321895,0.46891380546479927,0.4484112142723684,0.44716945282557036,0.4260157000060309,0.4199705827518968,0.4176962279499015,0.41451454869067483,0.40106853217472194,0.3987789463185318,0.39130072272476857,0.3876863789610883,0.3829985524557188,0.3769486305857123,0.37366086256073366,0.3700736692218017,0.3691356999947335],"twin_dists":[0.04917795746345632,0.0841863277763624,0.12214771105846418,0.12748271813328774,0.13494573526841286,0.1496341742038983,0.1501053358308667,0.15331166236919208,0.15853819860753954,0.15983917669799727,0.16448946866098763,0.16477358644621717,0.16966192597222063,0.17107685584875226,0.17161141579810862,0.17236132526098358,0.17555869636917146,0.17610789255759207,0.1779118270368411,0.17878944465274654,0.1799335039681545,0.18141995633676,0.18223262012221875,0.1831233206629648,0.18335692369523432],"n_dims_used":45,"mean_confidence":0.9078363206651475},"coverage":{"mean_confidence":0.9078363206651475,"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}}