{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008604","496:4960007832","496:4960000657","496:4960007955","496:4960008637","496:4960008419","496:4960002971","496:4960001652","496:4960007830","496:4960008719","496:4960005844","496:4960009763","488:4880003531","496:4960008995","496:4960008985","496:4960009305","496:4960009096","496:4960008886","496:4960009309","496:4960007948","496:4960007854","496:4960008525","496:4960000515","496:4960003945","496:4960008515"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.386283200615216,0.3375431116211935,0.3090986181107824,0.2920960933151409,0.27379408094432905,0.27009987085597303,0.25957302507385605,0.25865692784866406,0.2537902557279434,0.23997996091969714,0.23576508452358938,0.23326996225468,0.22267467479566966,0.2211066284717348,0.2179753471764277,0.216597289801082,0.21560439204494436,0.2118566775652377,0.21023650171075578,0.20962951069710944,0.20776786195344812,0.19444714173591413,0.1891148276478126,0.17748088131254774,0.1727032729791214],"twin_dists":[0.17913119612783115,0.19141067772239953,0.19901712349561645,0.20375584795814972,0.20904378848595448,0.21013704056142996,0.21330414429077688,0.21358353603640923,0.21507835583548002,0.21942254120545554,0.2207804687820943,0.22159182281850393,0.22510238112912886,0.22563128820569933,0.22669503840534974,0.22716643966489475,0.22750733936177173,0.2288037057404135,0.22936894780419712,0.22958147462870154,0.23023591969479607,0.2350401658369392,0.2370272297728862,0.24150316397941968,0.24340158375087267],"n_dims_used":45,"mean_confidence":0.9094448513454861},"coverage":{"mean_confidence":0.9094448513454861,"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}}