{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002013","489:4890002009","489:4890001836","489:4890001918","489:4890001757","489:4890001932","489:4890001752","489:4890001760","489:4890002017","489:4890003578","489:4890002006","489:4890003320","489:4890002093","489:4890002172","470:4700007377","489:4890001851","489:4890002097","489:4890002507","489:4890002170","489:4890001769","489:4890002002","489:4890002257","489:4890001764","489:4890002508","489:4890001830"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.851320929638174,0.8391681562509968,0.8130665976340711,0.8051229199193387,0.7998940996122944,0.7713181032142499,0.7395983977444202,0.733198402010624,0.7263886969506564,0.7125020027983421,0.7117550258033155,0.7109287502545426,0.709394438016361,0.6964841350343012,0.6769858484660891,0.6641710694228478,0.6494808015139584,0.6386723538472693,0.6384638899647687,0.6342455884656341,0.6326639646803608,0.616101629184797,0.6020392523125384,0.595670318468635,0.5938393793382164],"twin_dists":[0.07368957572865541,0.07691030024756675,0.08355326674949023,0.08551232868430302,0.08678802448973667,0.09359156114855885,0.10087627340981938,0.10231916372530005,0.10384600477500008,0.10693530512446235,0.1071006306390601,0.10728341195455765,0.10762255736590799,0.11046361719749083,0.11471746777524784,0.11749378550612292,0.12066199642053788,0.1229855445119942,0.12303030947029489,0.1239357923968607,0.12427513983902232,0.12782491514071434,0.13083623567655284,0.13220022522433555,0.1325924256119497],"n_dims_used":45,"mean_confidence":0.9147800869411893},"coverage":{"mean_confidence":0.9147800869411893,"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}}