{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004831","493:4930005920","493:4930006206","493:4930004095","493:4930006275","493:4930005932","493:4930006495","493:4930004958","493:4930005101","493:4930004254","493:4930006561","493:4930002730","493:4930004970","493:4930006221","493:4930004824","493:4930004830","493:4930006410","493:4930004257","493:4930005219","493:4930004550","493:4930004685","493:4930005937","493:4930005555","493:4930004694","493:4930003069"],"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":[0.4364603794103116,0.42871705065827137,0.4091389973110803,0.4063389680618329,0.40145246240861376,0.3948774168791964,0.3907299779935316,0.3780679470632437,0.37501164694476036,0.3721942516561209,0.365243866717981,0.35957032055928084,0.35781310994503257,0.3564170844393401,0.338694242489055,0.335375915197499,0.33090316189984936,0.3258766384988762,0.3108452249832346,0.3006621946869949,0.30051756936362134,0.2973461299293617,0.296878984246433,0.2939299573526864,0.29210567345287847],"twin_dists":[0.16723655644978996,0.16903234456138658,0.17363401354620003,0.1742998430520017,0.1754667435528793,0.17704707129705508,0.1780501589068427,0.18114407667025217,0.18189831369621337,0.18259626666503345,0.184329375182353,0.185756434506936,0.18620074654587254,0.18655453168123742,0.19111043102417702,0.1919774466023738,0.1931534933008595,0.1944855923673162,0.19853898554616456,0.20134884725794389,0.20138914911666222,0.20227578431949694,0.20240685167586878,0.20323708082972702,0.20375313289843172],"n_dims_used":45,"mean_confidence":0.9279671563042535},"coverage":{"mean_confidence":0.9279671563042535,"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}}