{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006536","496:4960005142","496:4960006929","496:4960005440","496:4960006262","496:4960006665","496:4960007708","496:4960005449","496:4960007186","496:4960004531","496:4960006797","496:4960005441","496:4960005723","496:4960006122","496:4960006255","496:4960005848","496:4960007318","496:4960006791","496:4960007061","496:4960007707","496:4960007189","496:4960006121","496:4960006783","496:4960005288","496:4960005996"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7681048734449734,0.689847405708655,0.669639756888191,0.6247581148742636,0.5654252454337819,0.5304450307826124,0.5089868009420547,0.505927253983302,0.49859205627015296,0.48161495730453124,0.4573037178506937,0.4559680412302941,0.4556142039413243,0.45400690587338993,0.4498757789324679,0.4284794797326487,0.425530548706033,0.41349843826298077,0.39388232280485885,0.3874830764751866,0.374552750649782,0.3742882964205984,0.37369391562812815,0.3577721769431693,0.3539487874619147],"twin_dists":[0.09434092076094198,0.11191607285403227,0.11631061782805284,0.12597031540869186,0.1386895571436204,0.14625031527257015,0.1509377571561846,0.15161002583950303,0.1532262525750322,0.1569935274126288,0.1624633302945772,0.1627667324112349,0.16284716138339267,0.16321279537280545,0.1641547534060342,0.1690876476936516,0.16977517054194924,0.17260134091382676,0.17728729399732532,0.1788389237502709,0.1820118197929887,0.1820772624495007,0.18222443271712996,0.18621110980548253,0.1871818087704527],"n_dims_used":45,"mean_confidence":0.9228638543023003},"coverage":{"mean_confidence":0.9228638543023003,"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}}