{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006425","496:4960003130","496:4960002180","496:4960001922","496:4960003546","496:4960002165","496:4960003971","488:4880001022","496:4960003975","496:4960007339","496:4960001547","496:4960000740","496:4960002297","496:4960000666","479:4790005849","496:4960002431","496:4960002433","496:4960003215","496:4960000402","496:4960003132","496:4960003817","488:4880000061","479:4790004167","496:4960001209","496:4960007602"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,496,479,496,496,496,496,496,496,488,479,496,496],"twin_sims":[0.6566320660365168,0.587994082903399,0.5680899806012893,0.5625518432210826,0.5570119029510808,0.5443432868533078,0.4963664907486705,0.4842867884245936,0.4708427950020176,0.4596307527506139,0.45537359555154183,0.44686006827521263,0.4435090106546648,0.43889132919103535,0.395951579071556,0.39368181398439694,0.3902140548757385,0.38361756074544406,0.38099518000490684,0.36920386239095965,0.36729718471327216,0.3640774345395535,0.3514576453507289,0.34870844502300047,0.34862293043645026],"twin_dists":[0.11912137798494953,0.1338448930068534,0.13811655069417256,0.13930780709116247,0.1405009875258599,0.14323633277190115,0.1537179346685313,0.15639800572079665,0.15940536695907692,0.16193550046167005,0.16290186584803573,0.16484442073450534,0.1656128541523552,0.1666754177647143,0.17678807457948723,0.17733573223256577,0.1781752850009592,0.1797820547355413,0.18042446435312598,0.18333993777025492,0.1838156698103427,0.18462184408650537,0.187817195970092,0.18852113779720503,0.1885430806635599],"n_dims_used":45,"mean_confidence":0.9251325819227431},"coverage":{"mean_confidence":0.9251325819227431,"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}}