{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001785","496:4960001312","496:4960002153","496:4960001092","496:4960001789","496:4960001199","496:4960001537","496:4960002041","496:4960002970","496:4960002563","496:4960002287","496:4960001427","496:4960001911","496:4960002849","496:4960001545","496:4960002424","496:4960001430","496:4960001432","496:4960002421","496:4960002561","496:4960001543","496:4960002037","496:4960001100","468:4680002769","472:4720005733"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,468,472],"twin_sims":[0.6940681668051037,0.5766740579834021,0.5750921876866956,0.56440388251695,0.5623240571484199,0.5493304870709456,0.5253015519237711,0.4771718843656424,0.46700184666172867,0.46534443213546617,0.4265072681786613,0.4144080225751973,0.41278640292816504,0.3990927210140113,0.39856736214374794,0.39513442613406047,0.3920113651690068,0.3857673554383794,0.38553844927126113,0.37859598863631727,0.37192945013284423,0.3643048225626794,0.3625373254317428,0.3472493777393526,0.34338426438362424],"twin_dists":[0.11099294348224538,0.13627269732993721,0.13661227167098045,0.13890927102286987,0.13935683556509937,0.1421582951787488,0.14736981134121874,0.15798616249190767,0.16026975517310302,0.16064349930730362,0.16954723801352953,0.17238647585843922,0.17276968336759532,0.17603254369839003,0.17615871697492236,0.17698507294239807,0.17773971968778626,0.17925698079597682,0.17931282329895828,0.1810140673225038,0.1826619995948298,0.1845647922073828,0.18500873427457218,0.18889592020206622,0.1898927699877946],"n_dims_used":45,"mean_confidence":0.9175503200954861},"coverage":{"mean_confidence":0.9175503200954861,"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}}