{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002814","477:4770002738","489:4890005462","489:4890005401","477:4770002749","477:4770002673","477:4770002537","477:4770002750","477:4770002975","489:4890005436","489:4890005380","477:4770002737","484:4840008582","477:4770002898","489:4890005321","489:4890005450","489:4890005354","489:4890005403","479:4790006500","477:4770001620","484:4840003846","477:4770001731","477:4770002815","477:4770002672","477:4770002741"],"twin_admin_codes":[477,477,489,489,477,477,477,477,477,489,489,477,484,477,489,489,489,489,479,477,484,477,477,477,477],"twin_sims":[0.7554178115556502,0.5610562922589912,0.3842245009906657,0.3133965720794387,0.2799193066811259,0.2725633077121207,0.24012411502701092,0.23717657685764085,0.2328182911312266,0.2200238509131563,0.20952983105934955,0.20360851996744497,0.1862933725292454,0.18106003182262365,0.17695974602784756,0.17289705186832433,0.1273588108101122,0.12596965392542112,0.11798665713947422,0.11387495067219891,0.11335475464431152,0.10853352212073158,0.10734545686381318,0.10394507588849909,0.10341895040132366],"twin_dists":[0.09727318018176942,0.13962975623816154,0.17963367153465518,0.19784330066478645,0.20725086547834207,0.20940700471437773,0.21937637397955323,0.2203239711859301,0.22173930303411604,0.22599797786170894,0.22961641561091534,0.23171269387673699,0.23809451462502348,0.24010464026238218,0.24170845861787338,0.2433238595975582,0.2636642031083315,0.2643648859664111,0.2685095731815189,0.27072861676651366,0.2710137301368044,0.2737054329568105,0.2743829051075959,0.2763546378046231,0.2766641833991515],"n_dims_used":44,"mean_confidence":0.9219289259477095},"coverage":{"mean_confidence":0.9219289259477095,"n_dims_used":44,"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}}