{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004676","498:4980003498","498:4980004008","498:4980004700","468:4680009562","498:4980003190","468:4680008883","498:4980002611","498:4980004662","468:4680008191","498:4980004016","500:5000009667","498:4980003950","500:5000009559","498:4980004752","468:4680008187","498:4980003174","468:4680008974","498:4980004077","498:4980002878","498:4980001500","468:4680008196","500:5000010932","468:4680008293","468:4680008200"],"twin_admin_codes":[498,498,498,498,468,498,468,498,498,468,498,500,498,500,498,468,498,468,498,498,498,468,500,468,468],"twin_sims":[0.781101677094865,0.6576053962847535,0.6516650657217412,0.5794042190906047,0.5324585410323314,0.5261799530883745,0.5115319769509141,0.49682156628996493,0.4782128458999764,0.4595864444777085,0.4584912886820733,0.4583511644534865,0.445401484762301,0.4341946938354394,0.42438720273238406,0.42233153858604094,0.4188935419634978,0.4142150180513885,0.4071211576888718,0.4068518140743724,0.4053865434994849,0.40490451756449813,0.4041440363220512,0.40376277093757496,0.39689827244703074],"twin_dists":[0.09129168613990919,0.11891145631492944,0.12019174091957414,0.13568682193279183,0.1458127008613318,0.14717845512346794,0.15037931052908501,0.15361734640728913,0.1577533344269298,0.16194554173610984,0.162193839348032,0.1622256241350341,0.16517861803065198,0.167760664661283,0.1700422638798357,0.17052323707474062,0.1713298475019751,0.1724320509534591,0.17411363920556228,0.17417773974352577,0.1745267875411677,0.17464173569658403,0.1748232112425479,0.17491425112133513,0.17656008056232006],"n_dims_used":45,"mean_confidence":0.9293893602159288},"coverage":{"mean_confidence":0.9293893602159288,"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}}