{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000921","470:4700005218","470:4700004889","480:4800002971","494:4940000762","480:4800002970","490:4900003218","488:4880000596","470:4700005053","480:4800002586","472:4720004320","480:4800002639","469:4690003963","485:4850004497","494:4940004111","496:4960009536","488:4880005089","490:4900004585","470:4700003509","487:4870008049","490:4900001875","496:4960009619","494:4940000922","488:4880005088","494:4940000871"],"twin_admin_codes":[494,470,470,480,494,480,490,488,470,480,472,480,469,485,494,496,488,490,470,487,490,496,494,488,494],"twin_sims":[0.4200600532363542,0.3905813619187872,0.36895345187927864,0.35884005860527185,0.2790277679141683,0.27514068165511935,0.2701173201035276,0.267327891757039,0.2670048648942426,0.2665389071899402,0.26204182771265067,0.2559830210606116,0.2543251015750554,0.25224785578928205,0.2506022001139206,0.24731410368916892,0.2280368072235615,0.22625006614757115,0.2247341592474186,0.2245776177147573,0.2226856912545305,0.22047278183696373,0.21931864612884275,0.21846021342017555,0.2180062802983247],"twin_dists":[0.17105585205455273,0.178086194613255,0.18340234721833498,0.18594094641881406,0.20751033089382273,0.20864753672615,0.2101318550841149,0.2109634507075507,0.21106009982446952,0.2111996417008462,0.2125542809776978,0.2144026128763166,0.21491319227688996,0.2155559007525411,0.21606747037860602,0.21709607930908545,0.22331223978208406,0.22390560520076613,0.2244114708813057,0.22446383861302563,0.22509867405195855,0.2258457982545889,0.22623745028586242,0.22652965340437806,0.22668447992654783],"n_dims_used":45,"mean_confidence":0.9186830308702257},"coverage":{"mean_confidence":0.9186830308702257,"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}}