{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007536","470:4700007256","470:4700007449","479:4790001254","500:5000001878","479:4790000423","499:4990001190","496:4960011055","470:4700007257","470:4700007447","470:4700007540","470:4700007070","470:4700007269","470:4700006697","470:4700007167","496:4960004630","470:4700001147","470:4700003279","498:4980003712","488:4880000464","481:4810002862","479:4790001727","496:4960009263","485:4850008847","470:4700007355"],"twin_admin_codes":[470,470,470,479,500,479,499,496,470,470,470,470,470,470,470,496,470,470,498,488,481,479,496,485,470],"twin_sims":[0.3569217052255932,0.3025995242739302,0.29918226102411516,0.25087028021567603,0.20489574794719997,0.1836558215487171,0.17270929965259232,0.16875937607152128,0.16519621715817312,0.16343982734977391,0.16090862604961478,0.1591356013872972,0.14375225664175406,0.13930404500703927,0.135996171685708,0.12601946400609526,0.12222082843268474,0.1188163107476,0.11842532745921934,0.11360129424953176,0.11075057376722902,0.10897148070944798,0.10896300938991332,0.10778345359243448,0.10690319558064998],"twin_dists":[0.1864265669680744,0.2008100700474789,0.2017617881656467,0.21598398897867424,0.23125347605232058,0.23910255065474462,0.2433991655299968,0.24499722314983394,0.24646203926801,0.2471924958405413,0.24825525166900544,0.2490069290373818,0.255800910268697,0.2578652212394067,0.2594324427502105,0.2643396610286944,0.2662855098443172,0.26806903275000427,0.2682763477915102,0.27087847932483067,0.2724564117821442,0.2734571449852257,0.27346194021808756,0.27413247210211794,0.2746365822653316],"n_dims_used":43,"mean_confidence":0.9122085571289062},"coverage":{"mean_confidence":0.9122085571289062,"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}}