{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001196","487:4870002112","487:4870000923","487:4870002281","487:4870000673","487:4870001852","487:4870002287","487:4870001282","487:4870000830","487:4870002998","490:4900001993","487:4870000200","494:4940006440","487:4870002110","487:4870000470","487:4870000754","487:4870001588","487:4870003676","490:4900003044","494:4940006113","487:4870002374","487:4870002871","466:4660010679","487:4870000761","487:4870001771"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,490,487,494,487,487,487,487,487,490,494,487,487,466,487,487],"twin_sims":[0.6009045694202833,0.4025773842943977,0.3833815475275839,0.377032932646258,0.3613038416732204,0.3332051549658486,0.26213667132294616,0.232637980687116,0.22851213061499515,0.2249355908266785,0.22080428996830603,0.2074132509884205,0.20362039199686582,0.20333870803778345,0.20076578937930034,0.20052602752600757,0.19979259476648892,0.19831707868152973,0.19503793182511617,0.191714472172662,0.18667741800595658,0.18294552175103285,0.16989114794523463,0.16839727822643172,0.1650929426095532],"twin_dists":[0.1310792186535465,0.17519754878289262,0.17983978494139302,0.18139916439823398,0.18531919866101484,0.19254714221373953,0.21252556219344074,0.22179823071158514,0.22315490665146312,0.2243441217926596,0.2257335559668779,0.23036103236731575,0.23170844945822938,0.23180920126155122,0.23273394174525874,0.23282052960726024,0.23308584596514803,0.23362165016509764,0.2348223549442781,0.2360536699842825,0.2379485762843508,0.2393757587799317,0.24453661275961158,0.24514505904203926,0.24650483386559846],"n_dims_used":43,"mean_confidence":0.9122124605400618},"coverage":{"mean_confidence":0.9122124605400618,"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}}