{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010186","490:4900009060","490:4900004946","490:4900009675","490:4900010445","490:4900011608","490:4900011046","490:4900009479","490:4900004119","490:4900009260","490:4900008295","490:4900011106","490:4900008843","490:4900004800","490:4900011339","490:4900004801","490:4900010105","490:4900008077","490:4900004528","490:4900004248","490:4900011592","490:4900008184","490:4900011402","490:4900008175","490:4900008198"],"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":[0.26721243170489334,0.1589557539661505,0.14216620276752093,0.14026519480638777,0.135976920104721,0.11742791426533533,0.1089293712753452,0.10782004777970713,0.10351268608517236,0.08918051124495426,0.08805862193743845,0.07672975854019691,0.06913907980184433,0.06401203201893584,0.06305737437891556,0.061979395413605726,0.055198895854304736,0.05247272164083485,0.05138347428937635,0.049402764206136277,0.04841274030654505,0.045502846955660155,0.04487177426379427,0.04365828279829929,0.04101208977487626],"twin_dists":[0.21099798783420842,0.24908351547479804,0.25653143698190256,0.2574150605522609,0.25944164695265076,0.2688076007461306,0.2734809840912442,0.27411158442948197,0.2766089443498,0.285552194130927,0.2862990225330552,0.2943006123466745,0.30021156510266567,0.3045097957704755,0.30534098311738045,0.30629202593282123,0.3126072341991313,0.31532829237558696,0.31644838547070975,0.318536814288215,0.3196069576420977,0.3228618308648085,0.32359063536113447,0.3250165682934352,0.32824544739525935],"n_dims_used":45,"mean_confidence":0.9223523457845052},"coverage":{"mean_confidence":0.9223523457845052,"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}}