{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008076","496:4960009305","469:4690003876","496:4960009403","496:4960009859","496:4960007829","496:4960011332","496:4960008508","496:4960008073","496:4960009693","496:4960005710","496:4960009101","496:4960007950","496:4960008608","496:4960008986","496:4960009092","496:4960008698","496:4960010781","496:4960008066","496:4960007948","496:4960009196","496:4960009517","496:4960007942","496:4960010029","469:4690003287"],"twin_admin_codes":[496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469],"twin_sims":[0.5988840467709727,0.47855376689369566,0.40937527039982735,0.3652140211848904,0.36094617046303507,0.343957858535527,0.2914724163064266,0.282988175177982,0.2827819063059715,0.2826388903483314,0.2822502004052949,0.26166802636868475,0.2613057231798515,0.25360540912138396,0.2510645278731918,0.2499618751655006,0.23428964210467443,0.232550574252968,0.23163341858534256,0.22895891155531437,0.22621903749174277,0.20449849726001781,0.20354175269833877,0.2000818715838341,0.19810804467766874],"twin_dists":[0.1315119187738225,0.15767711743266247,0.1735779215294434,0.18433685271789121,0.1854093242559489,0.1897444598824074,0.20393271511986902,0.20636154214739652,0.2064211330491441,0.2064624656545342,0.2065748636495959,0.2126675320532834,0.2127773963723805,0.21513548896981782,0.2159235349271546,0.2162671017086153,0.22125956346295766,0.22182680701320842,0.22212708484785387,0.22300721833121012,0.22391593701849818,0.23139498360592517,0.23173656728233646,0.23298112120040598,0.23369777908275804],"n_dims_used":45,"mean_confidence":0.9174340142144097},"coverage":{"mean_confidence":0.9174340142144097,"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}}