{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010778","488:4880003409","488:4880003302","488:4880003255","496:4960010543","496:4960011248","496:4960010541","488:4880003729","469:4690000869","488:4880003204","488:4880003653","488:4880003530","496:4960010931","496:4960011244","488:4880003782","469:4690001351","496:4960007959","488:4880003780","484:4840005032","470:4700005642","468:4680008068","496:4960010461","496:4960011011","496:4960010460","496:4960008334"],"twin_admin_codes":[496,488,488,488,496,496,496,488,469,488,488,488,496,496,488,469,496,488,484,470,468,496,496,496,496],"twin_sims":[0.6300449468584738,0.4655574818165069,0.4627581476431763,0.4460950923655017,0.3883276722316679,0.38129771969525295,0.3762015609109433,0.3691162156898374,0.3601634748446908,0.3455042260167336,0.34165861280233367,0.34017100106955245,0.32873688361601106,0.326549121291608,0.3221637033859699,0.3214941098135142,0.31059652770744495,0.29955030309997116,0.2993598617787384,0.2953353770623371,0.2863650446532395,0.2840546815477409,0.2813525737594472,0.27965798215782617,0.2789874678035821],"twin_dists":[0.12483689723823752,0.16059543125944942,0.16122762607076335,0.16501964364559876,0.17863344899357578,0.1803502424463219,0.18160430996384355,0.1833617794300182,0.18560670590723483,0.18934527994870295,0.19033975678487192,0.1907260544840896,0.1937262109026476,0.19430672124034773,0.1954768919525962,0.1956563402549488,0.1986069729032276,0.20165898320408765,0.20171216982060192,0.20284080798610676,0.2053896672025906,0.2060538468185559,0.20683478984568401,0.20732686692000685,0.2075220713740449],"n_dims_used":45,"mean_confidence":0.91749513414171},"coverage":{"mean_confidence":0.91749513414171,"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}}