{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008661","496:4960009645","496:4960008239","488:4880002041","496:4960008452","496:4960008232","488:4880001444","496:4960008930","488:4880002040","496:4960009141","496:4960008241","496:4960007882","496:4960010001","496:4960009637","488:4880001445","496:4960008941","496:4960008449","496:4960007880","496:4960008745","496:4960008840","496:4960007251","496:4960008345","496:4960009448","488:4880001443","496:4960007884"],"twin_admin_codes":[496,496,496,488,496,496,488,496,488,496,496,496,496,496,488,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.8719743578771242,0.8484462448496813,0.8027436206777727,0.7985863088712662,0.7865768660698162,0.7860911387534555,0.7811896417432149,0.7722418332510221,0.756268777209646,0.7516104568692857,0.7389580730840235,0.7305412812543417,0.7097971487438969,0.7011068943298824,0.6859959961658609,0.6715472830024376,0.6609790935611586,0.6578803877406423,0.6569356495493404,0.6559172602337426,0.6505382431264948,0.6471505499766745,0.6449544062743829,0.642375675160457,0.6365658717259791],"twin_dists":[0.06798163680978095,0.07445978564683366,0.08609412831882773,0.08710545992927125,0.08999183620242243,0.09010754089248386,0.09127087757595975,0.09337560580432425,0.09707775912514455,0.09814543747364916,0.10102099708233243,0.10291592960232086,0.10753357455144782,0.10944881673062588,0.11275671091296863,0.1158973686791261,0.11818336691682527,0.1188521371026512,0.11905590938364391,0.11927550529161267,0.12043436940855184,0.12116340587319241,0.12163571241230722,0.12219001241818062,0.12343780918927642],"n_dims_used":45,"mean_confidence":0.9262922498914931},"coverage":{"mean_confidence":0.9262922498914931,"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}}