{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004995","480:4800005665","480:4800005516","480:4800004827","480:4800005591","480:4800005514","480:4800004579","480:4800005432","480:4800005592","480:4800004144","480:4800005434","480:4800004742","480:4800004074","480:4800005523","480:4800005821","480:4800004072","480:4800005509","480:4800005351","480:4800003349","480:4800005267","480:4800005502","480:4800005271","480:4800005521","480:4800003905","487:4870009176"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487],"twin_sims":[0.32607321825658003,0.2834955365194388,0.2592746861845054,0.23310531269644788,0.22886298015868758,0.20715848160615155,0.19914783538350875,0.192041119230575,0.18986602056356197,0.1875011120840508,0.17368450911404615,0.16518594699305014,0.14553370730978718,0.13193651650443458,0.12402023428953236,0.12168978352020929,0.12028539520647741,0.12014221033511613,0.11831897613873323,0.11805779155166524,0.11341292648322912,0.11312621310305383,0.11231651940668964,0.10849795579035347,0.10800733187050397],"twin_dists":[0.19443328374572597,0.20621507739134973,0.21339506354362733,0.2216455626584832,0.22303891343105733,0.23045100935851284,0.2333196403254878,0.23593199451919925,0.23674495444968643,0.23763627954679,0.24300865201401883,0.24646629412271395,0.25498748325501375,0.2613953969951853,0.2653581176109872,0.2665611907238128,0.26729469881595114,0.2673698505745725,0.26833283016846754,0.26847170848279794,0.2709817968497847,0.2711393098172217,0.27158580230102913,0.2737256303156153,0.2740047701338617],"n_dims_used":43,"mean_confidence":0.9196836782056231},"coverage":{"mean_confidence":0.9196836782056231,"n_dims_used":43,"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}}