{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009875","496:4960008623","496:4960010550","496:4960009874","496:4960009120","488:4880002981","488:4880003862","488:4880003797","496:4960010214","496:4960010634","496:4960009508","496:4960008626","496:4960009516","468:4680007012","496:4960010304","496:4960009708","496:4960009315","496:4960008812","496:4960009801","488:4880002866","488:4880003475","496:4960009888","466:4660005067","496:4960009611","496:4960008526"],"twin_admin_codes":[496,496,496,496,496,488,488,488,496,496,496,496,496,468,496,496,496,496,496,488,488,496,466,496,496],"twin_sims":[0.5567667466343996,0.5017454384366233,0.4969350916735413,0.4875049032038811,0.4865508123920531,0.48098495114450124,0.4210597153514569,0.40006313782798497,0.39806964041015863,0.39788378390323165,0.3879708817532178,0.3848774505259839,0.3777792336428282,0.37477062322174826,0.35499522125819805,0.34854675118118716,0.3450122041664364,0.3421777422344784,0.3407849857671886,0.33825207037721905,0.33693150747177925,0.33653281064365637,0.33364839316237177,0.3313333490455244,0.32885721054736616],"twin_dists":[0.1405538272887532,0.15253064722154241,0.1535922572644518,0.155682074056398,0.15589417831463914,0.15713409998473488,0.17082130326289705,0.17579968143895106,0.1762783227984174,0.1763230028705706,0.17872022385780753,0.17947416495248344,0.1812151982340415,0.18195792141493508,0.1869155995336653,0.188562630485487,0.18947218769559385,0.1902051629073476,0.19056650773022535,0.19122569657469554,0.1915704256630442,0.19167464764882194,0.1924306548605631,0.19304000604528526,0.1936943447255185],"n_dims_used":45,"mean_confidence":0.923911624484592},"coverage":{"mean_confidence":0.923911624484592,"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}}