{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000695","496:4960000481","493:4930004761","493:4930005403","493:4930005514","496:4960000910","493:4930004900","493:4930004621","493:4930005156","496:4960000758","496:4960000688","493:4930004626","493:4930004897","493:4930004613","493:4930005620","496:4960000627","493:4930004469","496:4960002085","493:4930004620","496:4960000763","496:4960002327","493:4930006097","496:4960000420","496:4960000761","493:4930005165"],"twin_admin_codes":[496,496,493,493,493,496,493,493,493,496,496,493,493,493,493,496,493,496,493,496,496,493,496,496,493],"twin_sims":[0.7079163200822994,0.6874980924122279,0.6852232512925676,0.671502029501339,0.6469732540389962,0.6357414213991172,0.6216054323304318,0.619531209757168,0.6169999081325687,0.6088685832942483,0.6033165371843968,0.5918403583732464,0.5892098166421379,0.5866064486298954,0.5787937599085924,0.5648126115178532,0.5617434727230398,0.5572764594776844,0.5491669365612482,0.5446693975224858,0.5431542356330324,0.5392744150423288,0.5352090833009241,0.5326919939074806,0.5218331273511254],"twin_dists":[0.10794896511063957,0.11242903998064353,0.11292518776314711,0.11590717590015692,0.12120154412937574,0.1236147755909097,0.12664590489219774,0.12709029196881025,0.12763251667650397,0.12937387265529673,0.13056272360288138,0.13302068662025449,0.1335843462171882,0.13414231880820432,0.13581780173235863,0.1388213399861619,0.13948181188533187,0.1404439701356326,0.14219362198572089,0.14316578821076317,0.1434936134017054,0.1443338270123414,0.14521545122708343,0.14576198473071258,0.14812609986005548],"n_dims_used":45,"mean_confidence":0.9311122470431857},"coverage":{"mean_confidence":0.9311122470431857,"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}}