{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009379","490:4900000057","487:4870004416","496:4960008476","490:4900000837","478:4780007994","496:4960008489","490:4900001889","496:4960002959","490:4900000476","490:4900000945","487:4870007903","490:4900000606","487:4870004563","490:4900001582","490:4900000038","490:4900000959","490:4900002196","470:4700001362","494:4940008539","494:4940008612","496:4960008857","487:4870006728","490:4900000583","496:4960007434"],"twin_admin_codes":[496,490,487,496,490,478,496,490,496,490,490,487,490,487,490,490,490,490,470,494,494,496,487,490,496],"twin_sims":[0.1801698043719571,0.1517230528503321,0.14163524349634818,0.13689748583553565,0.1330969294896168,0.12502655240561247,0.1249536751504432,0.11802259694548255,0.11106763843039721,0.10861560402019779,0.10484832072755863,0.10350091304738053,0.10092003344127251,0.10063484869535713,0.09449322296680014,0.09276982263396708,0.08768848177938834,0.08169767611898456,0.08134807454188113,0.08036009915774446,0.07948550829668925,0.07801702298411044,0.07657757887919393,0.07650563206239891,0.07517462094436722],"twin_dists":[0.24045064541961517,0.2522173538405687,0.25677734693012333,0.2590026118329077,0.26082972510851427,0.2648439283567295,0.26488105994993366,0.26849044031301805,0.2722793712457019,0.2736588399681103,0.2758260490621579,0.27661588013582694,0.27815142409566784,0.2783229760828891,0.2821134056621028,0.2832117934380187,0.2865470777665119,0.29068276231243534,0.2909314974852985,0.2916390826033511,0.2922713052441868,0.29334551426718747,0.29441437413382743,0.2944682213204573,0.29547182810777234],"n_dims_used":45,"mean_confidence":0.9175630357530382},"coverage":{"mean_confidence":0.9175630357530382,"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}}