{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010864","496:4960003214","496:4960003745","488:4880005398","470:4700005577","498:4980000794","496:4960004320","488:4880002052","488:4880001887","496:4960003216","493:4930006506","488:4880002458","468:4680001620","466:4660010769","479:4790002479","490:4900004712","499:4990001177","496:4960002177","496:4960008952","496:4960008428","472:4720002720","481:4810001306","488:4880004016","479:4790003640","496:4960003138"],"twin_admin_codes":[496,496,496,488,470,498,496,488,488,496,493,488,468,466,479,490,499,496,496,496,472,481,488,479,496],"twin_sims":[0.18083559567124857,0.15330601824503098,0.09099568038348792,0.08166370716689857,0.0774089231435212,0.07174232442668987,0.07008593168998811,0.06874594835353054,0.06708008094063511,0.061683076586581544,0.05677021180119491,0.055236054631339834,0.0477432086699162,0.04750733391836122,0.04318946562283608,0.0424722144110362,0.04190074299257991,0.04141354672595129,0.04026248745371937,0.03991158893814707,0.03986469543748806,0.03977919945639343,0.03930528893040701,0.03847751920161783,0.03786199322061759],"twin_dists":[0.24019175826027062,0.25152227245949055,0.2843594850772301,0.29070689319115184,0.2937951068537897,0.29812769362794234,0.29944636400225216,0.3005317792876887,0.3019054261664145,0.3065558273763601,0.31108903642778457,0.3125709214795127,0.3203410740644675,0.32060175140298697,0.32557638711543757,0.32644283438437277,0.327142037855724,0.3277445017508395,0.32919199349150463,0.3296402052090875,0.3297003553695487,0.3298101748351458,0.33042255466517734,0.33150732553883333,0.33232683600539337],"n_dims_used":45,"mean_confidence":0.9358996073404948},"coverage":{"mean_confidence":0.9358996073404948,"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}}