{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007380","496:4960007637","496:4960005502","496:4960007638","496:4960005762","493:4930000980","493:4930001204","496:4960004435","496:4960005043","496:4960004585","496:4960005633","496:4960007241","496:4960005632","488:4880003906","496:4960005638","496:4960007750","466:4660001888","496:4960007231","496:4960005488","496:4960006441","496:4960007631","496:4960007378","496:4960006436","466:4660002094","496:4960012571"],"twin_admin_codes":[496,496,496,496,496,493,493,496,496,496,496,496,496,488,496,496,466,496,496,496,496,496,496,466,496],"twin_sims":[0.5272547505269275,0.5109346842434835,0.4311568141986843,0.4093604880338866,0.4004853092798565,0.3997581132662141,0.38101907813224817,0.3781740894369222,0.37464495659914726,0.3661606249579537,0.36324418340308634,0.36093931480424474,0.35953581689580655,0.3497389225253092,0.34822931807318686,0.34614155895522836,0.3456263010213689,0.3412999987525543,0.33709641180401895,0.3366272920500276,0.3273421139673286,0.32130869972538284,0.31841155676449906,0.3178053471648301,0.31286495987058277],"twin_dists":[0.14694441083535822,0.15051030066597007,0.16846512484802886,0.1735814304941897,0.17569845686970637,0.17587284774554643,0.1804186004053432,0.18111793623156022,0.18198900755891856,0.18409983905493038,0.1848310616814844,0.18541105218130588,0.18576514807142636,0.18825694121144,0.18864411728399832,0.1891810341156366,0.1893138078302476,0.1904327979200604,0.19152733806798303,0.191649943551678,0.19409605777310052,0.1957060663302992,0.19648516523987225,0.196648690547434,0.19798799011805146],"n_dims_used":45,"mean_confidence":0.9346104939778646},"coverage":{"mean_confidence":0.9346104939778646,"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}}