{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002315","496:4960001447","496:4960004117","470:4700006707","496:4960001800","496:4960001330","496:4960001558","496:4960001339","479:4790003075","479:4790003073","496:4960001445","488:4880001114","496:4960003005","496:4960006472","496:4960002178","472:4720001111","496:4960007618","470:4700006298","488:4880005475","470:4700006138","470:4700006003","470:4700006819","489:4890003865","479:4790001468","496:4960000927"],"twin_admin_codes":[496,496,496,470,496,496,496,496,479,479,496,488,496,496,496,472,496,470,488,470,470,470,489,479,496],"twin_sims":[0.6287803679035526,0.6139326782283496,0.598354844514295,0.5952076431142905,0.5604853414122307,0.5549011926304304,0.546833511236314,0.5391048392153956,0.52169539197287,0.5195917161614023,0.5118859111314967,0.5027622745175797,0.5025621390034686,0.4972674766990403,0.4962858945319095,0.4913546349772279,0.48293527919199347,0.47793668450878046,0.4701702834460696,0.4632360686797516,0.4565246193355037,0.4549490748806958,0.44336913226803354,0.4409838887405605,0.44026193371504785],"twin_dists":[0.12510806865970112,0.12828943760770994,0.13162525438173642,0.13229932938057612,0.13975269587267442,0.14095603206746055,0.14269783272594447,0.14437057611161117,0.1481561566935698,0.14861545436321613,0.15030170883732016,0.15230660107866556,0.15235068843397748,0.15351880946265953,0.153735752114278,0.15482750923911262,0.1566991133192065,0.15781508646630082,0.15955653954111726,0.16111959923407523,0.1626402653032251,0.16299841011074997,0.16564497804710782,0.16619336767156623,0.1663595787828877],"n_dims_used":45,"mean_confidence":0.928907945421007},"coverage":{"mean_confidence":0.928907945421007,"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}}