{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004115","467:4670000575","488:4880000374","467:4670000898","466:4660014404","485:4850003119","467:4670003359","467:4670003033","472:4720003632","499:4990003633","467:4670001500","467:4670004364","467:4670002667","472:4720004084","466:4660004034","467:4670004101","468:4680001727","485:4850000045","477:4770003991","485:4850000114","500:5000010044","468:4680003824","485:4850003918","484:4840006793","472:4720003418"],"twin_admin_codes":[467,467,488,467,466,485,467,467,472,499,467,467,467,472,466,467,468,485,477,485,500,468,485,484,472],"twin_sims":[0.2397963548134465,0.21742861675055253,0.21629017785713622,0.19464494020982534,0.18670873415979417,0.1814206067145053,0.16857658242926749,0.1639723285924794,0.15240003707909539,0.15174701381697053,0.14494848426146262,0.14343325010533728,0.1425022806629501,0.14014173733233892,0.13951119496279143,0.13887238624859863,0.135926626575475,0.13492372949926448,0.13133598829825577,0.13111775044879145,0.13086036091026587,0.13038933570182734,0.13024321282897636,0.12726874815198844,0.1269468663964395],"twin_dists":[0.21948136954219707,0.22688182163754464,0.22727177027750103,0.23496719092008983,0.23793668535933282,0.23996483793570855,0.24507182488021473,0.2469704392206576,0.25191944104150804,0.25220679295612125,0.2552538834359552,0.2559473599873975,0.2563761377406995,0.25747275363417405,0.25776800580869624,0.25806814581307036,0.25946569695434446,0.2599466739814133,0.26168961149247133,0.26179678308752274,0.26192335415259604,0.2621554673851992,0.2622276028141256,0.2637094541543845,0.26387137883356687],"n_dims_used":45,"mean_confidence":0.9154161241319444},"coverage":{"mean_confidence":0.9154161241319444,"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}}