{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009906","496:4960010490","496:4960008853","496:4960010663","496:4960011262","488:4880002276","496:4960010795","496:4960000640","496:4960000642","496:4960011175","496:4960004452","488:4880004190","496:4960011713","496:4960011967","481:4810003352","496:4960011030","496:4960009566","496:4960000986","496:4960011100","496:4960010791","496:4960007852","488:4880003862","496:4960011445","488:4880002618","496:4960011961"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,488,496,496,481,496,496,496,496,496,496,488,496,488,496],"twin_sims":[0.5159096305121423,0.4819436146130465,0.4683802151182203,0.4564524077439138,0.4525003341547372,0.4501451210722272,0.4365952335983284,0.4262999430332021,0.39428355978487106,0.38621320715140534,0.38414563272299695,0.38332554059862883,0.3817140408468567,0.3745151963646127,0.3627437223314351,0.36209209436281803,0.3603384762565545,0.35542038291850186,0.3437593034888964,0.3383152771809562,0.3346149294491968,0.3339388165041279,0.3294281465319033,0.32935379755187405,0.32538439592460416],"twin_dists":[0.14942043265931343,0.1569202175267454,0.15995928235996773,0.16265667024827477,0.16355594703766957,0.16409324176326773,0.1672053955875044,0.16959560245242375,0.17719039882663576,0.17914825879021903,0.17965294671584217,0.17985348705774754,0.18024815292179192,0.18202111170945637,0.18495683715851377,0.18512073570597257,0.1855625547509837,0.18680755586293749,0.18979578393377755,0.19120921483885792,0.1921769313697587,0.1923543744441586,0.19354323113619798,0.1935629014351919,0.19461665174738138],"n_dims_used":45,"mean_confidence":0.9204359266493055},"coverage":{"mean_confidence":0.9204359266493055,"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}}