{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003181","485:4850003269","485:4850002147","485:4850003839","485:4850003357","477:4770000014","477:4770000253","481:4810004625","485:4850001748","485:4850003598","485:4850003179","485:4850001515","485:4850003191","485:4850003174","485:4850001144","485:4850004119","478:4780007563","485:4850003098","477:4770000448","485:4850003180","485:4850004059","477:4770000449","485:4850004260","478:4780003577","485:4850008469"],"twin_admin_codes":[485,485,485,485,485,477,477,481,485,485,485,485,485,485,485,485,478,485,477,485,485,477,485,478,485],"twin_sims":[0.6133574288300563,0.5164349166886343,0.512163901374421,0.45395135919626256,0.44102538081818216,0.40624228141319874,0.3872706858351385,0.3808260846900493,0.37675990396955217,0.37420588905686175,0.36696855088147573,0.3527906485902111,0.3475762806735505,0.34301974805848673,0.33492631362718933,0.3334457000308197,0.3333407737992192,0.3270115628910539,0.3267396480658991,0.32385175211918754,0.320263938998238,0.31377970915199205,0.3081254060527201,0.30662458277809335,0.3021503498667932],"twin_dists":[0.12841263096380412,0.14930550988945768,0.15024076773521286,0.16322543979127752,0.16618381843814428,0.1743228708131713,0.178890627799466,0.18046596079070493,0.18146651136982667,0.18209765986953125,0.18389779137059875,0.18747691171273964,0.1888118785202673,0.18998708886587024,0.1920952753987276,0.1924839141397992,0.19251149129319062,0.1941838364128163,0.19425608082069842,0.1950254237889826,0.19598656684898585,0.19773910843855574,0.19928421553028888,0.1996970605576342,0.20093480743158534],"n_dims_used":45,"mean_confidence":0.9179852803548177},"coverage":{"mean_confidence":0.9179852803548177,"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}}