{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003909","496:4960003628","496:4960002804","496:4960002246","496:4960001510","496:4960001741","496:4960001749","496:4960002661","496:4960001733","496:4960003633","496:4960003226","496:4960003497","496:4960002510","496:4960003360","496:4960001374","496:4960004178","496:4960001752","496:4960004338","496:4960001503","496:4960003358","496:4960004337","496:4960002799","496:4960003361","496:4960004190","496:4960003494"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9456740485638628,0.9371986084500254,0.9367117063845775,0.9284015511711448,0.8996461982850559,0.8985103380871599,0.8978698130675091,0.8951558181367013,0.8944104769725393,0.885625734549086,0.8794052471425887,0.8741550765676307,0.8706923426978488,0.8706594721982982,0.8699776802804182,0.8678806246593402,0.854135235502914,0.8521953928220783,0.8520773085676084,0.8463951082490861,0.8391635228463032,0.8390244862747115,0.8331339403142218,0.8180734341100547,0.8132924182946311],"twin_dists":[0.043408913708460874,0.04677647677436428,0.04696349145779001,0.050061833622482343,0.059729192262964935,0.06008490319577609,0.06028476439616663,0.06112591480609569,0.061355342262066286,0.06401134940676531,0.06584251111539313,0.06735904592359768,0.06834572247003536,0.06835503905032812,0.06854807490330543,0.06913937659133321,0.07293021836825722,0.07345420033711102,0.07348601445736272,0.07500608588401704,0.07691151115851118,0.07694784172917803,0.0784770513787999,0.08230460409532257,0.08349718684323092],"n_dims_used":45,"mean_confidence":0.9291626824273004},"coverage":{"mean_confidence":0.9291626824273004,"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}}