{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012190","466:4660001868","466:4660003049","466:4660001647","466:4660001744","466:4660001966","466:4660001558","466:4660002746","466:4660001441","496:4960012192","466:4660004746","466:4660000041","466:4660001972","466:4660002074","466:4660000900","496:4960012262","466:4660001638","466:4660001871","496:4960012130","466:4660012202","466:4660000115","466:4660002254","466:4660002159","470:4700002615","466:4660002731"],"twin_admin_codes":[496,466,466,466,466,466,466,466,466,496,466,466,466,466,466,496,466,466,496,466,466,466,466,470,466],"twin_sims":[0.7093855663396479,0.6328171433102109,0.6054004477637691,0.5616526332247281,0.547993399440899,0.5471448301914937,0.5422878282313154,0.542264623598262,0.5395203589942265,0.538598632245643,0.5381270687317837,0.5369345194097189,0.5299190704509521,0.5067905504136122,0.5039164864135901,0.49891634868265733,0.49050300803239066,0.485754177196201,0.4850293009991958,0.4805242699539615,0.4699426159304597,0.46822613275862124,0.465594216399182,0.4531598064476094,0.45103653918356434],"twin_dists":[0.10762451738848569,0.12424227788620003,0.13011649628326502,0.13950136750031236,0.1424471567181314,0.14263054132437186,0.14368114610580543,0.14368616946758817,0.14428053193825613,0.1444802903214398,0.14458251379062037,0.1448411068680303,0.14636468447929096,0.1514202271103066,0.15205243574649852,0.15315466029119132,0.15501638043279825,0.15607137602755794,0.15623268985230535,0.15723692818348226,0.15960773300058229,0.15999397337262472,0.16058714401062835,0.1634056874252939,0.1638897599506488],"n_dims_used":45,"mean_confidence":0.9161574469672309},"coverage":{"mean_confidence":0.9161574469672309,"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}}