{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001660","479:4790003472","470:4700001025","481:4810002489","496:4960011031","488:4880001274","493:4930002596","499:4990001506","470:4700008446","500:5000006408","481:4810000471","481:4810000417","470:4700000490","470:4700006117","470:4700004811","479:4790003799","481:4810003069","493:4930000469","479:4790004136","480:4800005458","485:4850000267","479:4790002877","470:4700007897","472:4720000641","481:4810002967"],"twin_admin_codes":[481,479,470,481,496,488,493,499,470,500,481,481,470,470,470,479,481,493,479,480,485,479,470,472,481],"twin_sims":[0.28954016478718597,0.26154429538453894,0.25491064099087113,0.2443561173135469,0.20786932019615822,0.20589134460471217,0.18793913069122442,0.1835451820401813,0.18081428951104067,0.18032981884037863,0.1679422755755515,0.16739342516161998,0.16468407222274964,0.16255464556195767,0.15568313461135985,0.15329518381012058,0.14655764773511373,0.14413619852568743,0.13876253542662148,0.1368085637820892,0.13670973530646394,0.13592686673915988,0.135407247187277,0.13309678251232865,0.13124673645730542],"twin_dists":[0.20448211164162652,0.21270504133184676,0.214732626873929,0.21802894930003613,0.23020015032423216,0.23089965042985713,0.2374706002283938,0.23914505773434547,0.2402000325164606,0.24038836343300848,0.2453311503057195,0.24555610782598106,0.24667445046611183,0.24756278461467868,0.25048829612211365,0.25152701192710336,0.2545232758230111,0.25562496950107383,0.258119862299814,0.2590449237958235,0.2590919737160863,0.2594655820939628,0.25971445138857946,0.26082979652080795,0.26173342478590295],"n_dims_used":43,"mean_confidence":0.9064329280409702},"coverage":{"mean_confidence":0.9064329280409702,"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}}