{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004648","492:4920004330","492:4920004380","492:4920004922","492:4920006118","492:4920004752","492:4920004276","492:4920005627","492:4920004693","492:4920004225","492:4920004086","492:4920004220","492:4920005271","492:4920005168","492:4920004696","492:4920004202","492:4920005497","492:4920005610","492:4920003758","492:4920004698","492:4920006754","492:4920004055","492:4920005626","492:4920004701","492:4920004450"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5605626520188844,0.5113807812644294,0.5100732843363123,0.46489264769347083,0.4246142989213348,0.38007384859659804,0.36630460073836774,0.3616804389066312,0.34125854297852487,0.3348363399497567,0.3239238574801842,0.30025962733971784,0.2856108202435319,0.2815928430096141,0.27270056289189937,0.2700540011173074,0.2689716188210272,0.2547248095846254,0.253236567139401,0.2517371427298627,0.2492040267816248,0.24800942411877205,0.23991342687680875,0.23659545400263565,0.22985182141151184],"twin_dists":[0.1397360480194622,0.1504124650330948,0.15069928016523904,0.16074545568432388,0.1699891888813191,0.1806506693231614,0.18406381694018176,0.18522435316039032,0.19044355684294198,0.1921188654500363,0.19500616846354007,0.2014610563838432,0.20560613506532044,0.20676516581982846,0.20936644913876895,0.21015067288113806,0.21047276942628365,0.21478990400228093,0.2152495712897388,0.21571443299438037,0.21650379578377224,0.2168778362830758,0.21944385567383579,0.22051169946993493,0.22271262676524234],"n_dims_used":45,"mean_confidence":0.9082734849717882},"coverage":{"mean_confidence":0.9082734849717882,"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}}