{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006451","490:4900006452","490:4900006088","490:4900006336","490:4900007192","490:4900006574","490:4900005454","490:4900006572","490:4900006817","490:4900006945","490:4900006220","490:4900004234","490:4900006212","490:4900007452","490:4900006213","490:4900003671","490:4900006944","490:4900004232","490:4900005843","490:4900004644","490:4900005050","490:4900006217","490:4900004092","490:4900006577","490:4900001380"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.023427154992699414,0.007420549956038521,0.0055243580200970265,0.004382802501142378,0.0029978990305559606,0.0029244225402745433,0.0026889584049762084,0.0023951454031847542,0.0020252377514179878,0.0010644617357440573,0.0010522830469244613,0.0009169398054174748,0.000797491937064865,0.000598638313847109,0.000577951523185874,0.00023775259107934588,0.00021852878686603149,0.00017583594507874063,0.00014429018109760394,0.00010987106312344104,0.0001079922458138969,0.00009718820681610002,0.00009233242537779085,0.00007358759945692626,0.00006648794876302439],"twin_dists":[0.35585891355114024,0.40671672054081937,0.41877577759271617,0.42799769966229256,0.4427117646776249,0.4436562002469082,0.44683624046136,0.4511829721646617,0.45741153447999466,0.480545642561581,0.4809493785578517,0.4857538041649565,0.4905763170666013,0.5003406139340065,0.5015247758600445,0.5305585007172483,0.533232216513004,0.5400642540903988,0.5462047284044884,0.5545565490884878,0.5550809190372424,0.5582748516494426,0.5598212673007109,0.5666170714450809,0.5696292599252342],"n_dims_used":45,"mean_confidence":0.9073404947916667},"coverage":{"mean_confidence":0.9073404947916667,"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}}