{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002231","477:4770002374","477:4770001983","477:4770002783","477:4770003013","477:4770002103","477:4770002625","477:4770002098","477:4770003262","477:4770002569","477:4770001971","477:4770001984","477:4770002945","477:4770002225","477:4770003179","477:4770002439","477:4770003088","477:4770002571","477:4770000592","477:4770003023","477:4770002366","477:4770002044","477:4770003022","477:4770002855","477:4770002373"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6247670148155777,0.5722209989130109,0.5194283582750907,0.505548073911936,0.4681386032593034,0.40247732594693303,0.39033606422139394,0.3583428161832176,0.29309605438677533,0.2817372585968001,0.26612624444698973,0.2584770138553111,0.2500390098325418,0.24878641385742023,0.24411672504521745,0.23945426008158244,0.238668723854749,0.23802795104069627,0.23374096429198232,0.220068732001626,0.21496146361694676,0.20646044719737067,0.203639618058042,0.20247866271880813,0.19800369777527294],"twin_dists":[0.12596840795102876,0.13722885202679957,0.14865113870976585,0.15169341710679532,0.16001368201511845,0.17522147907147648,0.17814568725719432,0.18606669241269935,0.20347273845158673,0.2067233350970456,0.21132334987583254,0.2136384794927794,0.216243036466728,0.21663442315992718,0.21810476475668036,0.2195910565781243,0.21984331208207816,0.22004948093447999,0.22143823018493336,0.2259827546216751,0.22772864601166004,0.230697921993957,0.23170157622927742,0.23211741340762054,0.23373580236717595],"n_dims_used":45,"mean_confidence":0.920904032389323},"coverage":{"mean_confidence":0.920904032389323,"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}}