{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002527","489:4890002448","489:4890002447","500:5000005331","473:4730001567","484:4840005837","468:4680004468","484:4840007841","496:4960008813","478:4780006379","484:4840007299","494:4940000935","500:5000004644","469:4690006080","489:4890003761","485:4850009080","484:4840006790","484:4840004257","498:4980000715","470:4700007344","500:5000005064","498:4980002117","475:4750010581","475:4750010978","484:4840002798"],"twin_admin_codes":[489,489,489,500,473,484,468,484,496,478,484,494,500,469,489,485,484,484,498,470,500,498,475,475,484],"twin_sims":[0.24958223612947805,0.24843857193239754,0.22331406261546172,0.21082671752653165,0.2062228569211681,0.1916150163754819,0.17910843064153953,0.1749772373458779,0.16708764767038636,0.16390333630182066,0.15703712620209498,0.1512541475551457,0.14917770696685037,0.13865041358453023,0.13505401371392375,0.13504139718156705,0.1336047620080376,0.1322276171255702,0.12926089339210048,0.12639207680018524,0.12322179848377349,0.1231127711275143,0.12291340959173082,0.12129491659420448,0.12056527378877856],"twin_dists":[0.21638561453366667,0.2167433337519655,0.22488742701050235,0.22916269389234684,0.2307820937903804,0.23609074579949343,0.24086475627380277,0.24249339781700963,0.24568166745224698,0.24699918001922996,0.2499045025701322,0.2524242727342292,0.2533462805221055,0.258172679496998,0.2598840400578508,0.2598901034521767,0.2605833362649084,0.26125314204138067,0.2627141300537997,0.2641512010787484,0.2657683490580151,0.26582452348881475,0.26592733903921134,0.26676677293876244,0.2671479993477185],"n_dims_used":45,"mean_confidence":0.9196270412868923},"coverage":{"mean_confidence":0.9196270412868923,"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}}