{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003495","490:4900003628","472:4720007589","466:4660002027","490:4900004329","490:4900004168","496:4960011055","490:4900002799","496:4960011637","466:4660002234","496:4960011569","494:4940005207","490:4900003765","467:4670000461","496:4960010431","490:4900002946","496:4960011725","490:4900001899","496:4960010514","468:4680000306","488:4880000464","488:4880000946","481:4810005389","466:4660002433","467:4670000525"],"twin_admin_codes":[490,490,472,466,490,490,496,490,496,466,496,494,490,467,496,490,496,490,496,468,488,488,481,466,467],"twin_sims":[0.31953621982998204,0.21042057038133527,0.20254926390277034,0.20192834020361547,0.1957658864705464,0.19227816740451623,0.17533969712867303,0.14851871054201202,0.14772788027795197,0.1403842962569487,0.1296627625392412,0.11788400623758735,0.11656724577088341,0.10911961855877049,0.10887599991006983,0.1088411146140902,0.1047935929249259,0.10307863448800868,0.10033010395383803,0.09952357458119163,0.09795684547061104,0.09779465610216646,0.09453956472834914,0.0943353724621976,0.09393818509444919],"twin_dists":[0.19618225038315856,0.22930458192367023,0.23209207842055268,0.23231510306422204,0.23455460342544468,0.2358437847811202,0.2423494166899017,0.2536408724812137,0.25399567423163205,0.2573594389523923,0.26251475428942084,0.26856424488053865,0.2692688065064602,0.27337333743841785,0.2735112090899749,0.27353097135481036,0.275857975258594,0.27686506251375925,0.27850671515852793,0.2789951108107595,0.2799527796241609,0.28005260314003994,0.28208408917438965,0.2822133493465341,0.28246541459285335],"n_dims_used":44,"mean_confidence":0.9154985601251776},"coverage":{"mean_confidence":0.9154985601251776,"n_dims_used":44,"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}}