{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005106","489:4890005305","489:4890005104","489:4890005181","489:4890004787","489:4890003935","479:4790000987","479:4790001738","467:4670001409","489:4890005023","470:4700006833","489:4890005145","472:4720004669","489:4890004119","470:4700006951","489:4890005065","472:4720004887","489:4890003800","468:4680001232","489:4890004323","470:4700007042","467:4670000483","489:4890004121","479:4790002934","472:4720004815"],"twin_admin_codes":[489,489,489,489,489,489,479,479,467,489,470,489,472,489,470,489,472,489,468,489,470,467,489,479,472],"twin_sims":[0.37258145968459105,0.3495584147482411,0.3374735273260463,0.3355103427514726,0.3349814635742636,0.33382945880525355,0.30489142209665765,0.3006090433493989,0.2982294688376799,0.29554786543514816,0.29289170041529156,0.2902773572739089,0.2877712168382904,0.28010013351981705,0.27766321609295574,0.27273908141991815,0.27014085600237336,0.26765509267132376,0.2615824513265526,0.2530708471470964,0.25291274835406374,0.25177481324157264,0.24969198087800204,0.24640453476387933,0.245163567205784],"twin_dists":[0.1825001897712923,0.18830319074947424,0.19142884490884735,0.19194223330334095,0.19208081742505678,0.192383093277005,0.20017527037990923,0.2013636573015862,0.2020282756795948,0.20278099163566282,0.20353054863217193,0.2042722490249616,0.2049869970669646,0.20719830053322452,0.2079084364935048,0.2093550701050371,0.21012486113510218,0.21086562662938005,0.2126934731003713,0.21530086265806186,0.21534981513598894,0.21570273255972583,0.21635134341259452,0.21738216506299501,0.21777358290321047],"n_dims_used":45,"mean_confidence":0.9150099012586805},"coverage":{"mean_confidence":0.9150099012586805,"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}}