{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001667","496:4960002317","496:4960001451","496:4960001936","496:4960001680","496:4960007391","496:4960006160","496:4960007385","496:4960000732","496:4960002173","470:4700008080","470:4700000821","496:4960001222","496:4960002447","496:4960004030","496:4960002387","496:4960005754","496:4960002710","489:4890003942","496:4960001921","496:4960002791","496:4960001552","496:4960006070","496:4960001377","496:4960001613"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,470,470,496,496,496,496,496,496,489,496,496,496,496,496,496],"twin_sims":[0.49818731724437765,0.45608439439917,0.43677727446926123,0.42287033609140084,0.41349811862809055,0.4123157026189689,0.4113175410812825,0.40387476683487455,0.37271585934535184,0.35577784304822097,0.3545111753142905,0.34416926011068905,0.3371922057470029,0.3353546206526946,0.3276685846880179,0.3260391205763078,0.3222917318342792,0.3202114596067735,0.3114596882183399,0.3063854538224693,0.305703920865654,0.3037275974732663,0.2947125291582001,0.29385317095539326,0.2938453830924171],"twin_dists":[0.15331562302336463,0.1627402897152268,0.16716333731622238,0.17039707756680367,0.17260141645503124,0.17288103768286112,0.17311735784450902,0.17488750435280645,0.18246685306773644,0.18671676842184692,0.18703868860735026,0.1896898324656487,0.19150231344678192,0.19198302541081308,0.1940094107190024,0.19444235566886817,0.19544260460031,0.19600067019287182,0.19837114058071234,0.19976294744350878,0.19995089240980354,0.20049727392305464,0.20301628871689736,0.20325876379884622,0.20326096312550226],"n_dims_used":45,"mean_confidence":0.9268302917480469},"coverage":{"mean_confidence":0.9268302917480469,"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}}