{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003781","496:4960003503","466:4660002241","466:4660002955","496:4960003922","496:4960004365","496:4960003641","496:4960003647","466:4660002142","496:4960003646","496:4960003927","490:4900008986","496:4960003645","496:4960008029","466:4660002805","496:4960003509","496:4960003925","466:4660003025","496:4960011901","466:4660002783","466:4660001618","466:4660002188","466:4660004065","466:4660001835","496:4960008862"],"twin_admin_codes":[496,496,466,466,496,496,496,496,466,496,496,490,496,496,466,496,496,466,496,466,466,466,466,466,496],"twin_sims":[0.8763345353884695,0.6028883664941252,0.49082773032324944,0.4366012120136491,0.43052627204377164,0.42869761691291464,0.42027694400946314,0.41512072349503576,0.41066798471270394,0.4058501625927308,0.3936039600748388,0.3758631752499157,0.36819404981925513,0.3590053382630598,0.35502591751916185,0.3530005791465887,0.3421518596085517,0.3406559307896567,0.3354861129189601,0.3353513617807905,0.33127298310622155,0.3160577775533862,0.3128538006429559,0.304053683297142,0.302744950956043],"twin_dists":[0.0667325830022499,0.13065440936275824,0.15494435303594434,0.16720401423882392,0.16861159379588186,0.16903686798916628,0.17100494335722832,0.17221826174713015,0.17327127846765422,0.1744162863731643,0.17735454299618267,0.18168787187945687,0.18359174118566282,0.1858991691605417,0.18690779664509943,0.18742338244335618,0.19021187087157596,0.19060003046751528,0.19194857974293367,0.19198387919675747,0.19305592625702075,0.19712108566689043,0.1979910288365411,0.20040698142716049,0.20076970761144414],"n_dims_used":45,"mean_confidence":0.9203281826443143},"coverage":{"mean_confidence":0.9203281826443143,"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}}