{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001144","488:4880004448","496:4960003770","472:4720001220","472:4720001057","472:4720001742","496:4960001853","496:4960003759","470:4700001631","488:4880004535","468:4680000118","489:4890004436","488:4880005388","470:4700004491","479:4790001760","489:4890005327","472:4720001731","470:4700000069","472:4720000544","499:4990001300","498:4980002727","489:4890003960","479:4790003318","472:4720001011","489:4890004180"],"twin_admin_codes":[496,488,496,472,472,472,496,496,470,488,468,489,488,470,479,489,472,470,472,499,498,489,479,472,489],"twin_sims":[0.4809121099856028,0.41376615071929473,0.40627231686655385,0.38746035602350726,0.37058972683574226,0.35867061700392283,0.3304844451153819,0.3269079032042193,0.3035288692737142,0.2817434810481456,0.26584332964875423,0.26180783216345466,0.24315035562769197,0.2352619180350165,0.23259541635450162,0.23208632781527228,0.2307350655475694,0.2288460478288829,0.2278111134643905,0.2244071091666813,0.21851184553063507,0.2172073776394574,0.21635142681962877,0.21545304414942937,0.21316226948983819],"twin_dists":[0.15715035670865338,0.1725380797354942,0.17431571703862733,0.17884445414187072,0.18299492105617232,0.1859837859108444,0.19326403222764277,0.19421137359188387,0.20055232894727348,0.2067215330234993,0.21140823115219123,0.21262516304628826,0.2184113026191578,0.22094363214866744,0.2218121456386329,0.22197870430047154,0.2224219662338193,0.22304450867261147,0.22338702091795154,0.22452090635744198,0.22651205652297834,0.22695749478885277,0.22725075559994062,0.22755939572885203,0.22835034318956213],"n_dims_used":45,"mean_confidence":0.9296905517578125},"coverage":{"mean_confidence":0.9296905517578125,"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}}