{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005836","490:4900005832","490:4900005173","490:4900005577","490:4900005571","490:4900005578","490:4900005835","490:4900004771","490:4900005055","490:4900007551","490:4900007310","490:4900004914","490:4900005706","490:4900007062","490:4900004626","490:4900005966","490:4900004631","490:4900005189","490:4900004625","490:4900006935","490:4900006936","490:4900001929","490:4900007548","490:4900007552","490:4900005576"],"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":[0.2999689453125959,0.17853771668882248,0.15491408658820385,0.14162632862757907,0.13305504753028236,0.13299552435865464,0.12344166966276102,0.11167351128557221,0.0999246682963528,0.09786569840969638,0.08688223882547483,0.0832042321994182,0.08022599972106907,0.07131561349484117,0.06457613121221194,0.056380939490672397,0.05631765579287235,0.052886262167611726,0.05114816027675812,0.044367353677400134,0.041730536582949014,0.04142731449380918,0.04109807522124451,0.04088402217036161,0.040779143271363304],"twin_dists":[0.2015421339583906,0.24108814867129877,0.25082153697859344,0.256781481637487,0.26085007682102324,0.26087900922424384,0.2656551792727644,0.27194215065835475,0.27875184184693275,0.2800088623892287,0.2870902879040539,0.28962051812656725,0.2917356608167712,0.29846502197145275,0.3040234102094497,0.3114618820553874,0.31152269608460215,0.31490809537985304,0.31669295237432227,0.3241793826918014,0.327351839971608,0.3277273948026128,0.32813780623377325,0.328406122670615,0.32853802163507534],"n_dims_used":45,"mean_confidence":0.9126956515842014},"coverage":{"mean_confidence":0.9126956515842014,"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}}