{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004099","480:4800004258","480:4800004259","481:4810005109","481:4810002065","479:4790002850","481:4810003975","479:4790002687","493:4930000546","481:4810002413","479:4790002690","493:4930000731","481:4810004905","479:4790003966","481:4810002593","493:4930003922","481:4810001181","479:4790002712","481:4810003570","480:4800004865","469:4690000440","493:4930002570","493:4930000727","481:4810002067","479:4790001312"],"twin_admin_codes":[480,480,480,481,481,479,481,479,493,481,479,493,481,479,481,493,481,479,481,480,469,493,493,481,479],"twin_sims":[0.3752421346364959,0.36283867070218895,0.261777708499035,0.24042832063901273,0.2336285295956894,0.22665355085749125,0.20147373606215924,0.2010381147003626,0.1977162247155253,0.19131881762201308,0.1864779550200846,0.18417332679960363,0.1817366987400033,0.17824569010014946,0.1780794424288782,0.17800598875801746,0.16603396489816152,0.16419757464315834,0.16413361689691885,0.16129520896864513,0.1607432288840258,0.15654908341523588,0.15129260232766847,0.14948941461286364,0.14921220650266398],"twin_dists":[0.18184132921397547,0.1849329680551135,0.21263429100912123,0.2192790072194439,0.2214748764019656,0.22377133972284222,0.23247868781187603,0.23263568019947387,0.23384062725002344,0.23620124437426696,0.23802434642516912,0.23890396733313077,0.239842444052853,0.2412026515881172,0.2412678964059675,0.24129673748460775,0.24611560785014114,0.2468766671136508,0.24690328387714353,0.24809215913256036,0.24832511675179134,0.2501145041025569,0.25240728564591286,0.2532072716514355,0.25333088460845116],"n_dims_used":43,"mean_confidence":0.9193763732910156},"coverage":{"mean_confidence":0.9193763732910156,"n_dims_used":43,"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}}