{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005440","496:4960005449","496:4960005142","496:4960006536","496:4960005441","496:4960006122","496:4960006667","496:4960004540","496:4960005288","496:4960005723","496:4960006255","496:4960007318","496:4960006121","496:4960005848","496:4960006266","496:4960006262","496:4960005714","496:4960005434","496:4960007061","496:4960006522","496:4960006783","496:4960007707","496:4960007189","496:4960006791","496:4960004681"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9082610422000212,0.8979398161936174,0.8157239944991057,0.7038987546241035,0.6992139216305598,0.687256634565087,0.669639756888191,0.6673939550023742,0.5910986055242753,0.588145879859014,0.5575734353286833,0.5330435865650629,0.5228709833738349,0.5222088938580747,0.5171869958789106,0.5045965605364762,0.49644282395129263,0.4956842346689628,0.4950521424588865,0.4930853050139011,0.48446878565581347,0.482520923169245,0.4821018384120357,0.45728437694730334,0.4526328215726816],"twin_dists":[0.05697434048522015,0.06026294685252793,0.08289192187906368,0.10883462626309669,0.10986468844042373,0.11248172820244429,0.11631061782805284,0.11679677995148431,0.13317961303517303,0.13381235936169492,0.14037997038186584,0.1456856121348405,0.14789967604445944,0.1480441088153818,0.1491410185287663,0.15190275259529679,0.1537010604127969,0.15386878758237924,0.154008602102188,0.15444398458368158,0.15635747789345358,0.1567914819003745,0.15688492994302836,0.16246772133746815,0.1635257535277173],"n_dims_used":45,"mean_confidence":0.9231480916341146},"coverage":{"mean_confidence":0.9231480916341146,"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}}