{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002240","496:4960003632","496:4960002117","496:4960002373","496:4960003338","496:4960002666","496:4960001862","496:4960002130","496:4960003203","496:4960003344","496:4960001168","496:4960001868","496:4960001615","496:4960001390","496:4960001739","496:4960004319","496:4960001992","496:4960001740","496:4960001995","496:4960003615","496:4960001148","496:4960003616","496:4960002800","496:4960002003","496:4960001616"],"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":[0.787457540467772,0.6979406949283514,0.6268182036090633,0.579932895112129,0.5774125664626445,0.5772911107448242,0.5701819075777232,0.5493637004749448,0.5269641176253821,0.5245290711130999,0.524431595549236,0.503027310902513,0.500361534374931,0.49747852337144566,0.4940874549597772,0.4880313935101878,0.48460049212300915,0.48035584867058767,0.4685072114983778,0.4647036356114484,0.45716892927639774,0.45608610680768336,0.4546733687766463,0.45251582483411745,0.45193306628053376],"twin_dists":[0.08978185387463739,0.11014415441213807,0.12552874465666364,0.13557339884227348,0.1361141939169558,0.13614026026007597,0.13766693607424998,0.14215112131703314,0.14700768772486275,0.14753815227224737,0.1475593983434507,0.15224822423984577,0.15283577277627972,0.15347218129309467,0.1542220839784528,0.15556508391178103,0.15632815194689714,0.15727452914769774,0.15993069256847842,0.16078812115540445,0.1624939332801586,0.1627399005675185,0.16306112865954794,0.16355241658684364,0.16368526276526651],"n_dims_used":45,"mean_confidence":0.9351633707682292},"coverage":{"mean_confidence":0.9351633707682292,"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}}