{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001220","485:4850001780","485:4850002342","485:4850001478","485:4850001766","485:4850001043","485:4850002258","485:4850001398","485:4850001539","485:4850002431","485:4850002095","485:4850001272","485:4850002904","485:4850001276","485:4850002260","485:4850001277","485:4850002729","485:4850001163","485:4850002179","485:4850001479","485:4850002911","489:4890000159","485:4850003066","481:4810005930","485:4850001480"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,481,485],"twin_sims":[0.9001468035730344,0.8129656283401415,0.7744042371414763,0.7130482762198633,0.6668368349902704,0.6476664581173549,0.6379685743603589,0.6228599489521404,0.5860102088710203,0.5508492215695536,0.507202446936462,0.5029095058796891,0.49645510414056554,0.47953371696250857,0.47660063352896603,0.47440776744336055,0.4661307067905855,0.4590318107904938,0.45482359394317756,0.44907209122630376,0.4336909131191858,0.4318800771931445,0.4269200287934348,0.42688596841334897,0.4116866639191527],"twin_dists":[0.05957188955939777,0.08357833414894902,0.09286911698573144,0.10681434845594463,0.11691732256136199,0.12105241962338333,0.12313666549234685,0.1263770973647497,0.13427013031050675,0.14183033188543023,0.1513297003810258,0.15227417090534232,0.15369834581735545,0.1574581348223704,0.15811400199043732,0.15860520589259117,0.16046613858260808,0.16207126376262937,0.16302695321264457,0.16433837946842664,0.1678773498257081,0.16829722467679584,0.16945097886305366,0.16945892056745698,0.1730299368721187],"n_dims_used":45,"mean_confidence":0.9195176018608942},"coverage":{"mean_confidence":0.9195176018608942,"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}}