{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003061","485:4850003053","485:4850002873","470:4700008246","472:4720002621","470:4700007777","489:4890000500","466:4660008798","489:4890000546","472:4720002038","485:4850001686","470:4700008501","499:4990001743","485:4850003498","489:4890000272","472:4720002425","466:4660006981","485:4850003062","499:4990002098","489:4890000386","472:4720002765","470:4700007386","470:4700007666","499:4990002014","485:4850008522"],"twin_admin_codes":[485,485,485,470,472,470,489,466,489,472,485,470,499,485,489,472,466,485,499,489,472,470,470,499,485],"twin_sims":[0.593123743034417,0.45316543619665856,0.42256756732023476,0.4100156055204604,0.40313042038578684,0.3984005205569214,0.39014128116996916,0.3867325098369792,0.371835654129488,0.3697594552739428,0.3654986209205446,0.3560719576092443,0.3480300651526071,0.34775288474283805,0.3418899318552851,0.34185803078956867,0.3403250511385535,0.33967104482272575,0.3341647612838619,0.32773502534869947,0.3137427394352261,0.31359310337054686,0.31026308231576405,0.3043287638919891,0.2922585465629457],"twin_dists":[0.13274573302774922,0.16340440504397144,0.1704679626093511,0.17342597540807528,0.17506533110010306,0.17619880250562833,0.17819294093899213,0.1790217006265319,0.18268528856758906,0.18320154339853909,0.18426556127549218,0.18664210474218892,0.18869528654811663,0.18876649367665663,0.19027976957281853,0.1902880410824262,0.19068600936839655,0.1908560845258886,0.19229505444687206,0.19399178285315744,0.1977491590142,0.19778984590952267,0.198698177104161,0.20033085584225946,0.20370981503229507],"n_dims_used":44,"mean_confidence":0.9163354526866566},"coverage":{"mean_confidence":0.9163354526866566,"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}}