{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004559","496:4960010413","468:4680003591","496:4960004146","488:4880002578","496:4960004750","481:4810001330","496:4960004913","468:4680004277","481:4810003956","481:4810004556","468:4680004178","481:4810004352","468:4680002700","496:4960011024","496:4960005356","496:4960009819","468:4680002072","496:4960009348","498:4980002902","488:4880005585","481:4810004250","496:4960009253","496:4960011198","496:4960010080"],"twin_admin_codes":[481,496,468,496,488,496,481,496,468,481,481,468,481,468,496,496,496,468,496,498,488,481,496,496,496],"twin_sims":[0.32976110393334684,0.3051026996494875,0.2820075951783092,0.2782413055565702,0.2629015633960354,0.250862384896812,0.22742613584509214,0.22171795889520143,0.2168659663177425,0.21491857343717316,0.2123011819052349,0.2047879615320748,0.19958022031056066,0.19477160498154175,0.19472108830544257,0.19403005560354544,0.1934853241705547,0.18821112034520524,0.17831983343158309,0.17380035521542234,0.17153727164484478,0.17113498529452614,0.17101338058385226,0.16942451275263198,0.16822412778263457],"twin_dists":[0.19345517145579083,0.2001168911552134,0.2066450655771951,0.20773963475392096,0.21229418927778765,0.21598644680367132,0.22351469227057214,0.22542478742150543,0.22707437372176925,0.22774342540208112,0.22864914115447912,0.231291852849497,0.23316279690412275,0.23492048681145225,0.2349391109003369,0.23519421299536575,0.23539575185677847,0.23736785707227712,0.24117356756053232,0.2429623667378312,0.2438705858259305,0.24403292760078185,0.24408205474196507,0.24472625683691568,0.24521583304743066],"n_dims_used":45,"mean_confidence":0.9455525716145833},"coverage":{"mean_confidence":0.9455525716145833,"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}}