{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003171","496:4960001571","496:4960003449","496:4960003432","496:4960003841","496:4960003170","496:4960003447","488:4880002907","496:4960001691","496:4960002071","496:4960001690","496:4960002070","496:4960001816","488:4880003143","496:4960001817","496:4960010750","496:4960002604","493:4930002291","496:4960005340","488:4880003122","488:4880003298","488:4880003290","488:4880002986","496:4960002602","488:4880002993"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,488,496,496,496,493,496,488,488,488,488,496,488],"twin_sims":[0.6916382958098761,0.6521578179612212,0.6500917784926603,0.6451241673816681,0.5983209156455467,0.5607900651825638,0.5365869967958483,0.5124125608928539,0.5049703706814702,0.49720095446024676,0.4926250565144632,0.48587311443004827,0.48582984408740176,0.45270090450365413,0.4503868710974188,0.4495554866703202,0.41128095584249985,0.40983910639277255,0.39310976675942083,0.3926834450704456,0.3847690018193767,0.3791373696827913,0.37545779613949504,0.3712855106241025,0.37052323164915196],"twin_dists":[0.11152463017108202,0.12008561905785237,0.12053048354927091,0.12159921149393076,0.1316325207827651,0.13968707930524998,0.14491648496901952,0.15018626360676027,0.15182050075430017,0.1535335078998358,0.15454593909738754,0.156044914837183,0.15605454140514272,0.16351023888864344,0.16403804324286214,0.16422791883713264,0.1731260243533571,0.17346784674145246,0.17747398837325545,0.177577085378669,0.17950064853986714,0.18088086496966407,0.18178802580170814,0.18282194439220106,0.18301146064957172],"n_dims_used":45,"mean_confidence":0.933374532063802},"coverage":{"mean_confidence":0.933374532063802,"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}}