{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004076","472:4720005309","469:4690001173","470:4700005199","488:4880000927","499:4990000775","496:4960008429","472:4720002060","488:4880000760","488:4880000860","488:4880003726","488:4880003480","470:4700005873","472:4720007563","488:4880001631","472:4720001803","488:4880000928","499:4990000843","488:4880001020","470:4700007157","499:4990001277","499:4990000318","499:4990000325","477:4770003742","469:4690000991"],"twin_admin_codes":[472,472,469,470,488,499,496,472,488,488,488,488,470,472,488,472,488,499,488,470,499,499,499,477,469],"twin_sims":[0.48810765768301617,0.4510418935143957,0.43400083699799397,0.43386565824281625,0.42956413751049005,0.4124210760575176,0.4111575756277201,0.4015977865797229,0.38585354452952175,0.3843277881728811,0.3756990128713516,0.3736315670300896,0.36480409375271605,0.3610912858763745,0.35884433826950984,0.35519269594205105,0.35380177591530443,0.3531363776076998,0.35270604140687556,0.3514015678530567,0.3509620674396743,0.3454644340783421,0.339393663061927,0.3391936599574752,0.33703849443241035],"twin_dists":[0.1555481406083247,0.16388853818365154,0.16780555914975648,0.16783686938659928,0.16883525681514008,0.1728561045163063,0.17315525381038868,0.1754319482138265,0.1792359587298693,0.17960843129551,0.1817284238541309,0.1822398770651495,0.18443958759516046,0.18537275275606496,0.18593986453628508,0.18686540821427192,0.1872192406690112,0.18738876460556278,0.1874984900095855,0.1878315259655557,0.18794387689281525,0.18935553996816146,0.19092827108152724,0.19098034008188997,0.19154246990970922],"n_dims_used":45,"mean_confidence":0.9224430508083767},"coverage":{"mean_confidence":0.9224430508083767,"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}}