{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003608","498:4980003312","498:4980003612","498:4980004259","498:4980003922","498:4980003492","498:4980004327","498:4980003613","498:4980004272","498:4980003673","500:5000009347","500:5000005591","498:4980003549","500:5000009344","498:4980003558","498:4980003547","498:4980005227","498:4980004198","498:4980003674","468:4680008984","498:4980003911","500:5000009755","498:4980004273","500:5000009081","468:4680007707"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,500,498,500,498,498,498,498,498,468,498,500,498,500,468],"twin_sims":[0.6271355482607798,0.5679085529106748,0.5397584578009961,0.5256615595349928,0.5077011789122963,0.4861064597545177,0.4785917383430503,0.46493297508545217,0.4633898649703248,0.45552007815628626,0.44572797249797014,0.4416742018236448,0.43764347689880573,0.43367146941280316,0.4268242659402392,0.42459692665909793,0.4164473311658826,0.39572834117896843,0.39249854299170145,0.39051753260500827,0.3885048176249859,0.3876600078203093,0.38591333008133016,0.3849910739722664,0.3769547912829706],"twin_dists":[0.12546071443681028,0.1381555535541161,0.1442289412669962,0.1472913765083847,0.15122011484506528,0.15599300588271892,0.1576686295392783,0.16073635341027087,0.16108484421171296,0.16286856046756587,0.1651037755193399,0.1660345403329796,0.1669633070750949,0.1678818544464063,0.16947330811926808,0.1699932485617719,0.17190548236344755,0.17684187391869774,0.17762181626902152,0.17810167360659995,0.17859037950127044,0.17879586208316278,0.1792213779645907,0.17944642148681442,0.18141843680912845],"n_dims_used":45,"mean_confidence":0.9290217929416232},"coverage":{"mean_confidence":0.9290217929416232,"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}}