{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008248","496:4960004782","470:4700007257","488:4880006094","469:4690000916","470:4700001286","481:4810001720","470:4700007353","496:4960004957","499:4990003652","481:4810001721","470:4700007447","468:4680001452","499:4990001411","488:4880000564","500:5000006410","500:5000004830","477:4770002540","500:5000005005","499:4990003653","499:4990002453","468:4680007390","468:4680007234","485:4850002685","479:4790003987"],"twin_admin_codes":[496,496,470,488,469,470,481,470,496,499,481,470,468,499,488,500,500,477,500,499,499,468,468,485,479],"twin_sims":[0.33614850549322184,0.2592902334996277,0.2225434782224372,0.21473270419890564,0.20989070297931595,0.20945399798837916,0.205148595417628,0.20289549177391525,0.19572334648358466,0.1925427006960555,0.18809476630631566,0.17212112862993897,0.16921334107604577,0.1680699924885072,0.1661459190683767,0.1632075823999558,0.1535858793949461,0.1439442426330906,0.1420740780546219,0.14104846912389205,0.13669485077571908,0.13592467526126495,0.13546037017309828,0.13493335489911049,0.13409030501516717],"twin_dists":[0.19177517078604892,0.21339032384847414,0.22514653864611484,0.2278074965038722,0.2294899717183382,0.2296430051614962,0.23116350521703893,0.23196792348472658,0.23457023118753795,0.23574543676531154,0.2374117966672178,0.2436354560580189,0.244812201930457,0.24527887885407687,0.2460694073944639,0.24728950758786616,0.2513999336686802,0.2557128894595397,0.25657405483417806,0.2570499065550371,0.25909906209851746,0.2594666301930607,0.25968897556294274,0.2599420450340159,0.2603484191475836],"n_dims_used":45,"mean_confidence":0.9265731811523438},"coverage":{"mean_confidence":0.9265731811523438,"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}}