{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001793","469:4690001324","480:4800005838","470:4700005271","470:4700000589","470:4700001946","484:4840006136","484:4840002365","467:4670000488","484:4840006008","478:4780000148","472:4720002187","470:4700002951","470:4700002771","466:4660004290","472:4720002874","496:4960005945","480:4800005840","470:4700003106","488:4880005854","485:4850000538","484:4840005982","481:4810000007","467:4670004500","489:4890003939"],"twin_admin_codes":[470,469,480,470,470,470,484,484,467,484,478,472,470,470,466,472,496,480,470,488,485,484,481,467,489],"twin_sims":[0.22575830621060516,0.1446790256744041,0.14160887587770668,0.13576935051956268,0.1263519139928009,0.12418748572594097,0.11656449111337171,0.11526185863043002,0.11463573270907661,0.11324667889442035,0.10468438484605706,0.10293496927629171,0.10095195628055557,0.09997846523394643,0.09733800600390494,0.09711824553605006,0.09361130577899596,0.09304227386215536,0.09261693746452941,0.09032096249555373,0.089704288049599,0.08926780809779099,0.08766598059485593,0.08722154016681652,0.08709503199225675],"twin_dists":[0.2240694605705165,0.2553768120849371,0.256789576766496,0.2595409482904245,0.2641714943305283,0.2652724394641179,0.26927028683004994,0.26997333704021814,0.27031344099377147,0.27107309158281045,0.2759217220603864,0.27695001942086483,0.2781322446158181,0.2787192714330007,0.2803343597019864,0.28047032369103087,0.2826734917792501,0.28303708437802466,0.28331000843294757,0.28480060817762065,0.2852060718646417,0.28549439486781913,0.28656218409130857,0.2868611956372943,0.2869465294756865],"n_dims_used":43,"mean_confidence":0.9097966038903524},"coverage":{"mean_confidence":0.9097966038903524,"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}}