{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005193","473:4730005001","473:4730005002","473:4730004715","473:4730004906","473:4730005635","473:4730006198","473:4730006768","471:4710000695","473:4730004814","473:4730005634","473:4730005968","473:4730007219","473:4730005970","473:4730005533","473:4730005196","473:4730005969","473:4730006194","473:4730006309","473:4730005534","471:4710000740","473:4730005530","473:4730006313","473:4730005101","473:4730005633"],"twin_admin_codes":[473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473],"twin_sims":[0.9380956943211374,0.8842068976798655,0.8626818001938547,0.8416741329331565,0.8363527139151082,0.8219084728383638,0.8025175165008875,0.7790316467899352,0.7758086431867367,0.7698320911340697,0.7597120184398222,0.7578802841881472,0.7541818110091969,0.7531367667885762,0.7522884738101575,0.7450231087825593,0.7433828907873812,0.7414682509449154,0.7396735611221471,0.7358897690117887,0.7338877687844976,0.7303314814016347,0.7293335196383212,0.7265760013086343,0.7239228544858441],"twin_dists":[0.046430198469725,0.0644324587432625,0.07058994866581261,0.07625354765432563,0.07764384099092443,0.08134047269300924,0.0861493014860257,0.09178067632560177,0.09253944703646594,0.09393846919142894,0.09628524173019486,0.09670720527597211,0.09755671674051099,0.0977961682283284,0.09799035141423089,0.09964683707136002,0.10001921487768248,0.1004531826859316,0.10085927988368483,0.10171335735617207,0.10216412341757879,0.10296299357524606,0.10318675522128248,0.10380411883063699,0.10439686571870765],"n_dims_used":44,"mean_confidence":0.9195072000676935},"coverage":{"mean_confidence":0.9195072000676935,"n_dims_used":44,"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}}