{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000104","490:4900000481","496:4960006623","496:4960008273","490:4900000966","496:4960006108","487:4870003973","490:4900000698","490:4900000346","490:4900000609","487:4870004411","490:4900000100","496:4960006899","487:4870003253","496:4960008367","490:4900000330","487:4870006142","487:4870004970","496:4960008274","487:4870003274","490:4900001591","490:4900000332","494:4940008019","490:4900002929","494:4940008299"],"twin_admin_codes":[490,490,496,496,490,496,487,490,490,490,487,490,496,487,496,490,487,487,496,487,490,490,494,490,494],"twin_sims":[0.4852492732085375,0.4601368702977934,0.42651685287069935,0.41011570373862033,0.38863049828451846,0.3670015793496797,0.36268400172219706,0.3305063793427259,0.3273459456781307,0.3042670347070656,0.2925242157907302,0.291999438596514,0.2710389861654058,0.26737542431540917,0.2666140322639679,0.26112826330547495,0.25598983371590867,0.2513166169634691,0.2385503624852746,0.22787517196842394,0.22062366031217484,0.2182644600785149,0.21273078494208683,0.2041991818719485,0.19463389239602857],"twin_dists":[0.15618372942314174,0.16182082704848924,0.169545002348759,0.1734022323732817,0.17855982827927339,0.18388953629663385,0.1849718519654166,0.19325823980730542,0.19409504054016202,0.20034793525457262,0.203634567428804,0.2037832433547202,0.2098582526767654,0.210949235165849,0.2111771335010591,0.21283124393031505,0.21440051915335875,0.2158451238671046,0.2198813677218666,0.2233657908577261,0.22579469970717536,0.22659639400959267,0.22849996627237668,0.23150172934236404,0.23497126549450967],"n_dims_used":45,"mean_confidence":0.9157216389973958},"coverage":{"mean_confidence":0.9157216389973958,"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}}