{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003019","466:4660004916","466:4660007207","494:4940003827","466:4660004422","466:4660010936","477:4770003512","493:4930004450","466:4660014152","496:4960012596","493:4930007179","466:4660008916","466:4660003989","496:4960002013","466:4660003060","470:4700001812","466:4660003530","466:4660001426","477:4770003678","466:4660006502","487:4870006584","478:4780007095","466:4660009874","496:4960007897","466:4660002737"],"twin_admin_codes":[494,466,466,494,466,466,477,493,466,496,493,466,466,496,466,470,466,466,477,466,487,478,466,496,466],"twin_sims":[0.19780159056211696,0.1767308683048322,0.16648401801651985,0.16105429071681948,0.14654531590257283,0.14635086272376432,0.142028210611123,0.13919185451704705,0.13915054395875934,0.138524369501779,0.13846698673584526,0.12819659519713567,0.12779952423216248,0.1272016713809496,0.1241662858809184,0.11780254302150445,0.1090091042117542,0.10757260674132393,0.10732352914418417,0.1038920585954292,0.10347746240378437,0.10343352390019404,0.10133120855470282,0.10097804598402167,0.1007746359462525],"twin_dists":[0.23380948824397121,0.2417987579987254,0.2459300192867033,0.2481937649348501,0.2545288522091042,0.2546168287789177,0.25659528125607556,0.25791791725831253,0.25793732886728127,0.25823209314405093,0.2582591551499339,0.26324442371030504,0.2634431199891829,0.26374317194249464,0.26528329468333567,0.2686076580172693,0.27343585150085525,0.2742529290789632,0.2743954635236088,0.27638577509941303,0.27662969731937787,0.2766555925794715,0.27790474903761303,0.27811657324894334,0.27823884005757493],"n_dims_used":45,"mean_confidence":0.9225943671332465},"coverage":{"mean_confidence":0.9225943671332465,"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}}