{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002939","496:4960008427","488:4880003163","466:4660000410","469:4690000852","496:4960008432","477:4770003632","496:4960009208","479:4790006616","496:4960010144","470:4700005648","496:4960002708","488:4880002978","488:4880003726","496:4960009329","470:4700004613","496:4960001895","496:4960008094","488:4880004079","488:4880003603","466:4660001951","470:4700005354","466:4660000040","496:4960008706","466:4660002808"],"twin_admin_codes":[488,496,488,466,469,496,477,496,479,496,470,496,488,488,496,470,496,496,488,488,466,470,466,496,466],"twin_sims":[0.5796062163947371,0.5604601202826276,0.5546648359911861,0.5488189511206103,0.5093260377422447,0.49560686879101035,0.47263976961192944,0.44743045497477435,0.43719447025443,0.4123930679572117,0.3986565651249434,0.3975656693868317,0.38581587970095316,0.3780895739732779,0.3644132578786275,0.3617055220613721,0.36118121493805533,0.3598026811240389,0.35889760058334746,0.3539829504030856,0.3502228724250645,0.3403360251701266,0.33586884481024104,0.33487335455316836,0.33246594600505736],"twin_dists":[0.1356434840580043,0.13975812698901216,0.14100700389049628,0.1422687924308464,0.15086328246569336,0.15388589763168103,0.15900178340670437,0.16471384385172952,0.1670669756278056,0.17286273144343683,0.17613728811770937,0.1763995000529395,0.17924514514607992,0.18113875016777498,0.18453759201095055,0.18521803778621984,0.18535009289109666,0.185697765232874,0.18592640058262547,0.18717311139920037,0.1881330056879181,0.1906831570539912,0.1918483610641429,0.19210916023506114,0.19274160166700055],"n_dims_used":45,"mean_confidence":0.9264946831597223},"coverage":{"mean_confidence":0.9264946831597223,"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}}