{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005462","498:4980005445","498:4980005463","498:4980004353","498:4980004066","498:4980005383","498:4980005406","498:4980004405","498:4980004349","498:4980004010","498:4980004735","498:4980004404","498:4980004451","498:4980004354","498:4980004688","498:4980004402","498:4980003838","498:4980003683","498:4980004689","498:4980004351","498:4980003545","498:4980003955","498:4980003780","498:4980004407","498:4980003606"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.949883724835194,0.9485770025832033,0.8998480254566104,0.8598625499397903,0.8521953222418821,0.8429472806751481,0.81290423589274,0.8041219741765647,0.7806981026681807,0.7757038524390051,0.7588639662023534,0.755589071161175,0.7545157889387707,0.7340262629845188,0.7229446667914644,0.7088165616771074,0.7068478387438195,0.6957420806119128,0.6945516017886556,0.6671069202359956,0.6584383684240729,0.6475883618471828,0.6408779443343873,0.6391311434311628,0.637300616858509],"twin_dists":[0.041647286148468396,0.04220113914604293,0.05966581248618706,0.07136782775867317,0.07345421935554257,0.07591846691622739,0.08359357374832253,0.08575735664003253,0.09138712336464307,0.0925640654853301,0.09648070424931234,0.09723386494948565,0.09748013829011112,0.10213296492261827,0.10461510354126403,0.10775020447803443,0.10818472406251733,0.11062627121496692,0.11088708047468172,0.11685888787504828,0.11873175863653132,0.1210692211657513,0.12251181678681693,0.12288701936096987,0.12328007715631877],"n_dims_used":44,"mean_confidence":0.9253464612093839},"coverage":{"mean_confidence":0.9253464612093839,"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}}