{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007337","496:4960007342","496:4960005744","493:4930002056","496:4960006805","496:4960007080","493:4930000740","466:4660002726","493:4930002210","496:4960007343","496:4960005469","493:4930002381","496:4960004105","493:4930001716","496:4960003266","493:4930002710","466:4660001937","496:4960007340","480:4800004427","496:4960006019","466:4660009054","493:4930004384","496:4960003543","493:4930002211","493:4930000117"],"twin_admin_codes":[496,496,496,493,496,496,493,466,493,496,496,493,496,493,496,493,466,496,480,496,466,493,496,493,493],"twin_sims":[0.3360691141569067,0.3300338931929168,0.2975912828860073,0.2757927834510626,0.27493035661813375,0.22949177705510326,0.22726656472599527,0.21630395975034966,0.21602557828041072,0.21378211019362361,0.20647223471180726,0.20628146003857362,0.20456083453608437,0.20044501953608254,0.1961840175368871,0.18826298339993483,0.18757976816764152,0.18677903423948164,0.18514611322580493,0.1798641837104552,0.17961538340064506,0.17400257050563825,0.1726237253457309,0.17049685073483378,0.1703093540445612],"twin_dists":[0.1917959450196136,0.1933830612779582,0.20220705002687275,0.20845607578998981,0.208709348657905,0.22283132262263108,0.22356765330866982,0.227267041324885,0.22736260116392856,0.22813576320183349,0.23069374772031764,0.23076132614095887,0.23137276554677436,0.23284980103879674,0.2344011212733656,0.23734827779402637,0.23760650812695888,0.23790999711058528,0.23853173925878604,0.24056971026244775,0.24066674471070837,0.2428816261968072,0.24343350813632514,0.2442910074566917,0.24436696813755182],"n_dims_used":45,"mean_confidence":0.9225351969401042},"coverage":{"mean_confidence":0.9225351969401042,"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}}