{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007300","496:4960007297","496:4960008275","490:4900000948","490:4900000162","496:4960007166","496:4960006640","490:4900000832","496:4960006644","490:4900000029","496:4960008056","496:4960007430","496:4960008171","496:4960006897","496:4960008146","496:4960004820","494:4940005478","490:4900000622","490:4900000934","490:4900000049","496:4960008469","496:4960007302","496:4960006896","490:4900000350","490:4900000246"],"twin_admin_codes":[496,496,496,490,490,496,496,490,496,490,496,496,496,496,496,496,494,490,490,490,496,496,496,490,490],"twin_sims":[0.6772624936558633,0.6111545391783217,0.48475709897923025,0.42189782213855215,0.41227326941039133,0.399170668787163,0.3833453516382139,0.36411309780330103,0.36358851283717125,0.3560575665581635,0.35175226704218615,0.3446538379885222,0.34088559224457865,0.33973087770105315,0.32458732816561087,0.3208205582942563,0.32074209523427155,0.31555325505890436,0.30875208547145255,0.3084888129127571,0.30772232661361776,0.2941459820238482,0.29316561771518795,0.2876705609941498,0.28744354746828343],"twin_dists":[0.11465737991940725,0.12888437143250003,0.15629328485804778,0.17062484094067382,0.17289107889321825,0.17601382975503024,0.17984864016992644,0.1846128949488826,0.1847445760274003,0.18664575730201707,0.18774192818676178,0.18956468188234107,0.19054037936229223,0.19084051761229082,0.19482910417822683,0.19583706032135154,0.19585812649292797,0.19725774050526232,0.19911217176084747,0.19918442411714035,0.1993949802545706,0.20317609767842607,0.20345306496618926,0.2050157815539996,0.2050807226107344],"n_dims_used":45,"mean_confidence":0.9183233473036024},"coverage":{"mean_confidence":0.9183233473036024,"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}}