{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004095","493:4930005997","493:4930005219","493:4930004824","493:4930005833","493:4930005920","493:4930004260","493:4930005994","493:4930006050","493:4930005932","493:4930006495","493:4930005666","493:4930006078","493:4930004830","493:4930005080","493:4930006079","493:4930003228","493:4930005845","493:4930005205","493:4930006339","493:4930005101","493:4930004849","493:4930003069","493:4930005650","493:4930005067"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.677753120803077,0.6047907487872856,0.5704333488304987,0.5609530198048129,0.4797545344432957,0.446638607942658,0.42545438337712566,0.4124259036621083,0.4044536580147858,0.38963409525526826,0.3727794959307547,0.3576225900660455,0.35338873566406126,0.33479629778881664,0.322825315677306,0.3165810055474565,0.31332123948885626,0.3125756051028669,0.31081646089859644,0.30308735201170395,0.2976626033909187,0.28819567368011734,0.28672491844710185,0.2744560535826947,0.2733507753843081],"twin_dists":[0.11455079767303479,0.13024704993342934,0.1376129066132789,0.13965199205903203,0.15740881006629037,0.16489513599692507,0.16979295400022273,0.1728549622885631,0.17474930701132035,0.1783160343889551,0.18245107061796456,0.18624898681429047,0.1873244516806556,0.19212936514547274,0.19529978710762116,0.19697949459553626,0.19786379551326927,0.19806680296909035,0.1985468473055421,0.20067472043805046,0.2021870599237809,0.20486568164755703,0.20528650142429367,0.208848846911621,0.2091744975239575],"n_dims_used":45,"mean_confidence":0.9256242540147569},"coverage":{"mean_confidence":0.9256242540147569,"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}}