{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001875","496:4960001992","496:4960001616","496:4960004172","496:4960001739","496:4960003357","496:4960003220","496:4960001163","496:4960003897","496:4960003616","496:4960001740","496:4960004033","496:4960002388","496:4960002119","496:4960004043","496:4960001162","496:4960001997","496:4960001148","496:4960003359","496:4960004032","496:4960001995","496:4960003083","496:4960001722","496:4960001998","496:4960001509"],"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":[0.803050660588419,0.7695693437202693,0.7593667049232151,0.745495108855109,0.7422512475303518,0.7271623338718789,0.7266535525077107,0.7262077561489385,0.724860060476785,0.7058500465282688,0.7032555938240983,0.7019974881375982,0.7016407507772747,0.698951252493693,0.6930508358625812,0.6854080962756891,0.6852265239584849,0.6846156765940338,0.6767159858048735,0.6689185655397601,0.6518752304093056,0.6449588754424037,0.6400603312969697,0.6265704147038357,0.6264906766528227],"twin_dists":[0.08601917373862179,0.09399974360424695,0.09636485248886559,0.09953957337231215,0.10027580225748894,0.10367296065945698,0.10378677465424746,0.10388646188335933,0.10418761956563312,0.10840474359538398,0.10897620761853755,0.10925300214541286,0.10933145013686321,0.10992235926485516,0.11121563079840614,0.112884892743839,0.11292447437352375,0.11305761048381296,0.11477607578841342,0.11646678153995564,0.12014648033798796,0.12163475149842368,0.12268745061977362,0.12558186229305368,0.12559895514716862],"n_dims_used":45,"mean_confidence":0.9297505696614583},"coverage":{"mean_confidence":0.9297505696614583,"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}}