{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006921","496:4960004693","469:4690000440","496:4960007058","496:4960004735","496:4960005455","478:4780001288","470:4700005531","479:4790004663","469:4690000595","496:4960004841","496:4960000979","496:4960010587","470:4700007207","470:4700006441","466:4660005294","496:4960005865","469:4690008584","466:4660001020","496:4960005850","496:4960011192","496:4960007317","493:4930003796","469:4690007764","479:4790005102"],"twin_admin_codes":[496,496,469,496,496,496,478,470,479,469,496,496,496,470,470,466,496,469,466,496,496,496,493,469,479],"twin_sims":[0.5886143107519458,0.4477477004531874,0.1877457002155732,0.1639756060412559,0.155766365671712,0.14876249428087818,0.1367605904311656,0.13120126397726492,0.12910739498741702,0.1250279606800845,0.12135786006774472,0.12026969575545711,0.11773790704473079,0.11410382040026434,0.11371244584444026,0.11268161029637,0.11057611505037163,0.10779328542294028,0.10670215352429162,0.10425338645666059,0.10091709134137027,0.09562044209169938,0.0942544227821712,0.09236135581961369,0.09051180758656131],"twin_dists":[0.13371196669534338,0.16464124507738412,0.237543731352496,0.24696907411921135,0.2504523030221825,0.25353178140327604,0.2590677596042624,0.26175575564085407,0.2627904074610339,0.2648432109906048,0.2667339680849424,0.2673029354650689,0.2686421200003932,0.27060349352531127,0.2708175758521768,0.27138417267814735,0.2725539920190166,0.27412685963077743,0.2747521676289558,0.27617381039903055,0.27815319196997695,0.28140349967667344,0.2822646541035011,0.2834744830539524,0.2846755718701164],"n_dims_used":45,"mean_confidence":0.9224330478244358},"coverage":{"mean_confidence":0.9224330478244358,"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}}