{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001051","493:4930002037","493:4930002712","493:4930000026","493:4930000833","493:4930002043","493:4930003069","493:4930002546","493:4930001299","493:4930001574","493:4930000553","493:4930004095","493:4930003416","493:4930001428","493:4930006155","493:4930002732","493:4930006281","493:4930000548","496:4960005893","469:4690001954","496:4960007338","470:4700001427","493:4930003239","493:4930001322","493:4930006370"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,469,496,470,493,493,493],"twin_sims":[0.7034218440291761,0.5695911973530221,0.5232724305860502,0.4486514385755164,0.4202418125876616,0.412350330806679,0.4026396499412065,0.4017500398401156,0.3917492924903952,0.38221197242170923,0.370431426525297,0.36229731760038486,0.3388066903782743,0.3321948149020176,0.33106189859207846,0.3184167607552968,0.31332123948885626,0.3106942260755494,0.30945285251781823,0.3063155950233637,0.30066896792467895,0.2931258004813309,0.29058820051438305,0.28561504659004583,0.2826477857599078],"twin_dists":[0.10893961558145294,0.13779387767770435,0.14781212198761556,0.16443453907992228,0.17101318866498222,0.17287284375236867,0.17518265847529269,0.17539549992844522,0.1778031729546476,0.18012612131432892,0.18303429809879757,0.1850691014832004,0.19108113099835247,0.19281298570865435,0.19311160772609956,0.19648376222063677,0.19786379551326927,0.1985802610004664,0.1989200259739924,0.19978220114861178,0.20134696007857164,0.20346432550008253,0.2041838539359644,0.20560492111717268,0.2064598944502652],"n_dims_used":45,"mean_confidence":0.923396725124783},"coverage":{"mean_confidence":0.923396725124783,"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}}