{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010140","487:4870008038","487:4870008194","494:4940006954","487:4870007899","487:4870005846","487:4870007331","466:4660011339","496:4960007793","494:4940007904","494:4940007705","487:4870006277","494:4940000351","487:4870005274","487:4870004414","487:4870005260","487:4870007621","487:4870006142","466:4660014402","466:4660012298","487:4870007901","466:4660011341","487:4870006881","470:4700003684","487:4870007177"],"twin_admin_codes":[487,487,487,494,487,487,487,466,496,494,494,487,494,487,487,487,487,487,466,466,487,466,487,470,487],"twin_sims":[0.4243425899989728,0.38949957357393755,0.36278001611640626,0.3615635535809108,0.3274324241357033,0.3053476723534461,0.2698738782317842,0.26499726644879656,0.2537319408250121,0.25010661195323214,0.2455781089984258,0.24508241541538098,0.2430359712523203,0.24156914680637623,0.2396201658391567,0.2363047874120642,0.2349239054441927,0.2343152571103699,0.22789860084415328,0.21931852503337923,0.2130064024586654,0.21273541283952976,0.2118161845468192,0.21074762235433023,0.20716205033450857],"twin_dists":[0.17005269178035323,0.17834869526566857,0.18494771287764167,0.18525378519314686,0.19407208420556837,0.20004923073018374,0.21020421859795868,0.21166240674397926,0.2150963771847505,0.21622194918578458,0.21764268927355523,0.2177992236689935,0.21844763805946513,0.21891457463568012,0.21953784891982756,0.22060571056688758,0.2210533688201373,0.22125122911844605,0.2233580271228898,0.22623749145157077,0.22840436851717136,0.2284983603973746,0.2288177970308524,0.2291903113319401,0.23044974846823074],"n_dims_used":43,"mean_confidence":0.9101912032726199},"coverage":{"mean_confidence":0.9101912032726199,"n_dims_used":43,"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}}