{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004062","665:6650002406","665:6650002201","665:6650003471","665:6650001389","492:4920007056","665:6650004175","487:4870008868","492:4920005769","665:6650003994","492:4920005642","492:4920007004","665:6650003959","487:4870008438","665:6650002869","487:4870011247","665:6650003554","487:4870010606","487:4870010355","665:6650004375","492:4920007035","492:4920006842","492:4920006875","497:4970002171","665:6650002950"],"twin_admin_codes":[665,665,665,665,665,492,665,487,492,665,492,492,665,487,665,487,665,487,487,665,492,492,492,497,665],"twin_sims":[0.1122476543719068,0.0961901357779046,0.05196473576993183,0.051725948716589594,0.048317853504454486,0.03067669195625574,0.02970810904896758,0.029409858412970735,0.02491599636322995,0.023389363084017237,0.020181058577617792,0.01844538734640539,0.016279454861927473,0.014325624090867515,0.014180112614984945,0.013688478304183356,0.013485043935262649,0.011970420839358675,0.011215677959984132,0.011133208942166998,0.011080385686355925,0.010908472370083412,0.010863536864952308,0.010423491830422333,0.00957074232017461],"twin_dists":[0.27162389120585717,0.28104721812276434,0.3158482352270729,0.31609410324114656,0.31971047977925293,0.3428416931359074,0.34441652485513585,0.34491032141476935,0.35292637437659696,0.35593542967504854,0.3628596864452667,0.367016245087457,0.37271268965021637,0.37845458807193305,0.3789093371393346,0.3804768720069319,0.38114009195350773,0.3863767788049138,0.38920949051239867,0.3895291980149213,0.38973508555007197,0.39041124217289663,0.3905895407794999,0.392371146834243,0.39602326136481264],"n_dims_used":45,"mean_confidence":0.9025820414225261},"coverage":{"mean_confidence":0.9025820414225261,"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}}