{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014212","487:4870005019","487:4870004736","487:4870006483","487:4870006190","487:4870005177","487:4870005162","487:4870004744","487:4870004585","487:4870004306","487:4870005311","487:4870003039","487:4870004877","487:4870004592","466:4660011917","487:4870004745","478:4780003759","487:4870004748","487:4870005174","469:4690004320","487:4870004436","466:4660012351","466:4660011055","487:4870005309","469:4690003138"],"twin_admin_codes":[466,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,478,487,487,469,487,466,466,487,469],"twin_sims":[0.4382929127502619,0.4340193369056797,0.4196456763012386,0.4147819800295179,0.36575553191408955,0.3526187287548012,0.3465602884176117,0.32550867186773397,0.32462503802915,0.31175220996521935,0.28844334756163625,0.2811935432249822,0.26344659200528914,0.24977088024023006,0.24893027758776712,0.2481562913758803,0.24144788059101202,0.24069035465527822,0.23885257436018315,0.23540113244040467,0.22607529196078746,0.22503333014483026,0.22354673044754575,0.2212094948769331,0.220987971500487],"twin_dists":[0.16681343684285355,0.16780127448713617,0.1711531457617754,0.17229819757540824,0.18420122977331896,0.18752076113519747,0.18907321119310927,0.19458355296249846,0.1948190463725156,0.1982913026899201,0.2047949425246787,0.20688089273018037,0.21212957999028748,0.21632671065055858,0.2165894074120938,0.21683178869699565,0.2189532595850262,0.2191952023736854,0.21978422467949524,0.22089846583196726,0.2239638131971993,0.22431145688726098,0.22480930883726663,0.22559651436719105,0.22567141346104114],"n_dims_used":43,"mean_confidence":0.9139685519905978},"coverage":{"mean_confidence":0.9139685519905978,"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}}