{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001839","498:4980002738","498:4980002663","484:4840000721","484:4840000543","498:4980002163","498:4980001763","498:4980000446","498:4980002008","498:4980002576","498:4980001858","484:4840000659","498:4980002011","484:4840000547","498:4980002996","498:4980002442","498:4980002583","498:4980002665","498:4980001727","484:4840001074","498:4980003242","498:4980001900","498:4980002086","498:4980001734","498:4980001855"],"twin_admin_codes":[498,498,498,484,484,498,498,498,498,498,498,484,498,484,498,498,498,498,498,484,498,498,498,498,498],"twin_sims":[0.719713148112358,0.6593719062308473,0.6586402984636398,0.6480370967729915,0.5842553172552304,0.5572877212984036,0.5488399816075568,0.5249875301685172,0.5211214206009672,0.5187464533634047,0.48921674622068356,0.4883634047786484,0.4774582278393059,0.4763688790957399,0.47579451760637415,0.47306246126855667,0.47175610714431154,0.4680235679611965,0.4636055778553512,0.4624309050395426,0.45783373937681854,0.44411741784137876,0.43016403175146917,0.42902974493525503,0.4286213343685007],"twin_dists":[0.10533494320378742,0.11853031272376811,0.1186881894254322,0.12097267666279822,0.13464636293942883,0.14044154306804607,0.14226424928279657,0.14743823704084558,0.14828142945949038,0.14880012464074266,0.15530182920752372,0.15549132815747765,0.1579221007312563,0.15816588022247904,0.158294486521364,0.15890692527875078,0.1592001814023948,0.16003958593296433,0.16103610402251095,0.1613016169108848,0.16234302343439086,0.16547317518777527,0.16869577821536463,0.16895957291235,0.1690546244410451],"n_dims_used":45,"mean_confidence":0.935562727186415},"coverage":{"mean_confidence":0.935562727186415,"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}}