{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007739","490:4900004139","470:4700005174","490:4900001010","490:4900001264","490:4900007489","490:4900002136","490:4900006753","490:4900004417","490:4900007613","466:4660003825","490:4900006987","490:4900004133","490:4900006749","490:4900002600","490:4900005509","490:4900004547","490:4900002590","490:4900003845","466:4660007751","490:4900003715","490:4900002596","490:4900003853","490:4900006748","490:4900004693"],"twin_admin_codes":[490,490,470,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,466,490,490,490,490,490],"twin_sims":[0.30108538319528144,0.27607665261703807,0.2501453367582448,0.19736288066897315,0.1966401269518718,0.1962347187122867,0.1673745899467616,0.16574796649794377,0.13699342439953618,0.13509750951906083,0.13478026434934876,0.1317138481058259,0.1279210362952558,0.12681616828982728,0.12603477273471358,0.12422048569909205,0.12369241676418768,0.12313713613321577,0.12269697237876595,0.1224943342429707,0.12203964816278223,0.12088766031586694,0.11999728772555736,0.11702441442980613,0.11609478531530515],"twin_dists":[0.20123098486458615,0.20837281667564392,0.2162098713118843,0.23396961598664662,0.23423395681353437,0.2343825259589815,0.24556383724290304,0.24623373379694352,0.2589569842553284,0.25986313961445223,0.2600156971429505,0.26150437015598,0.2633822651989432,0.263937216162162,0.264331909866056,0.2652555448822625,0.2655263044218407,0.2658119665625319,0.26603910479784565,0.2661438810621549,0.266379462990144,0.2669793411211646,0.2674459841149824,0.2690234999354038,0.26952309527016477],"n_dims_used":45,"mean_confidence":0.921073235405816},"coverage":{"mean_confidence":0.921073235405816,"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}}