{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004000","484:4840000877","476:4760002394","476:4760002090","471:4710003334","484:4840001098","471:4710002438","471:4710003452","471:4710001490","489:4890005434","471:4710003453","468:4680001528","476:4760002535","484:4840001245","473:4730007176","471:4710002588","484:4840001244","476:4760001595","471:4710001633","484:4840003148","471:4710000895","489:4890005317","471:4710001335","476:4760002287","499:4990000440"],"twin_admin_codes":[476,484,476,476,471,484,471,471,471,489,471,468,476,484,473,471,484,476,471,484,471,489,471,476,499],"twin_sims":[0.29840040781202065,0.1502504795061207,0.13271337256116353,0.07651663270478452,0.07598576672095135,0.05474608415546748,0.05463193043384961,0.05372356159885277,0.035411731568596255,0.03223252840617944,0.032156049466897624,0.03139016564570843,0.031107686550590118,0.030649914580996612,0.028035390487889583,0.025354550397445854,0.02499568428095859,0.021541816010543068,0.021404681448516635,0.019635230670833923,0.017128246800560885,0.0171062973347753,0.015548712745681512,0.01495916615469203,0.014624978714665551],"twin_dists":[0.20198042886059936,0.25286876283459525,0.26101628730185233,0.29445998546435004,0.29485852148415526,0.31305136915141163,0.3131638152226322,0.31406559966346453,0.3357054330215142,0.34039898163223453,0.3405166738078517,0.3417086678174484,0.3421545936055914,0.34288465429058784,0.34724307421484946,0.35209148663705536,0.3527737309329304,0.3598137126515866,0.3601129667210821,0.36413201826687003,0.3704054220929424,0.3704638103604677,0.37478534197316904,0.37652094679007764,0.3775317243167792],"n_dims_used":45,"mean_confidence":0.9260848999023438},"coverage":{"mean_confidence":0.9260848999023438,"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}}