{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009504","496:4960010115","496:4960007958","496:4960009410","496:4960009103","496:4960009000","496:4960007957","496:4960007838","496:4960009104","496:4960010037","496:4960009500","496:4960009856","496:4960010111","496:4960008899","496:4960009002","496:4960009106","496:4960009409","496:4960010195","496:4960009865","496:4960009211","496:4960010930","496:4960009855","496:4960009685","496:4960007835","496:4960009595"],"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":[0.7927206623837997,0.760548399329274,0.7561980025175198,0.737131891694762,0.7292647220664382,0.7281522388713603,0.7270711994477503,0.6968725523647621,0.6773791002091082,0.6706877285245127,0.6701674139024241,0.6673067004663822,0.6137190567447915,0.5988369942365463,0.5966785458757509,0.5858374198426426,0.5797848825256475,0.5774608370626143,0.5763333038117416,0.5675139087908171,0.5613160132389532,0.558994204010717,0.5442798131407067,0.542500368973671,0.5347887341139912],"twin_dists":[0.08852151566623491,0.09609229408494827,0.09709401886979203,0.10143329581505117,0.10320217431011,0.10345138949955186,0.10369335068549994,0.11037845199566548,0.11463205067697249,0.11608362035597192,0.11619633494722201,0.11681566055434872,0.1283351863445022,0.1315219955886461,0.13198427402948143,0.1343071713697467,0.13560515285995242,0.13610383440927268,0.13634583841797004,0.1382403981485624,0.13957383757526895,0.14007385518661333,0.14325006433680224,0.14363513690477592,0.1453066850339619],"n_dims_used":45,"mean_confidence":0.9231093512641059},"coverage":{"mean_confidence":0.9231093512641059,"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}}