{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006027","485:4850001151","481:4810005734","470:4700001503","493:4930005697","481:4810005868","481:4810005944","493:4930002633","493:4930005864","485:4850003257","481:4810005786","485:4850003254","481:4810005433","485:4850003250","489:4890001128","489:4890000781","481:4810001766","485:4850002847","488:4880003510","496:4960003161","485:4850000937","485:4850000991","485:4850001456","481:4810005919","485:4850002515"],"twin_admin_codes":[481,485,481,470,493,481,481,493,493,485,481,485,481,485,489,489,481,485,488,496,485,485,485,481,485],"twin_sims":[0.41096565381889166,0.37215607081142615,0.34427519970669657,0.3243302866042399,0.31949701947996784,0.27308985316249995,0.2545496264295246,0.250581971451766,0.24217211319443316,0.23845341421455932,0.23627707629680245,0.22976218873071844,0.22577997161432298,0.22283316261848335,0.21686127251097687,0.21307843914116215,0.21260070470297684,0.21151225468604007,0.20339593003576623,0.2024772317171512,0.20094400702955725,0.20011525961976842,0.19711651640646657,0.19334339681352625,0.19315782038963122],"twin_dists":[0.1732007287788421,0.18260574304959656,0.18966246375280496,0.19489767845587985,0.196192798448164,0.20925149157150874,0.2148439233952603,0.2160737719923868,0.21872240982449187,0.21991254776575925,0.22061467719310596,0.222742164499693,0.2240622366287833,0.22504906119468837,0.22707598146442576,0.2283793964411718,0.22854511364157507,0.22892362086032814,0.23178872653741786,0.23211792698028155,0.23266962614990672,0.23296904069458949,0.234059646166324,0.2354483267008948,0.2355171112057184],"n_dims_used":44,"mean_confidence":0.9157792004671964},"coverage":{"mean_confidence":0.9157792004671964,"n_dims_used":44,"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}}