{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002698","496:4960001298","478:4780001636","472:4720005464","490:4900006420","496:4960010610","496:4960002406","496:4960001650","488:4880001446","479:4790000324","488:4880003660","479:4790000266","496:4960001294","488:4880000582","469:4690007238","496:4960004110","499:4990000124","489:4890005472","496:4960002700","496:4960001297","472:4720007201","496:4960002148","496:4960003969","489:4890004988","467:4670001679"],"twin_admin_codes":[496,496,478,472,490,496,496,496,488,479,488,479,496,488,469,496,499,489,496,496,472,496,496,489,467],"twin_sims":[0.29640582965639817,0.2502370075098413,0.17536870463665377,0.1721477026533687,0.15244238562241133,0.12670200178197571,0.11185236933288896,0.10740699692427803,0.10279522753992876,0.08840013546833536,0.08784458035751354,0.08498978104024746,0.07647088312880061,0.07556216493964041,0.07129326689790726,0.06534751991584828,0.0638380800950813,0.06377577827224172,0.0625728553379946,0.062295846492969806,0.061959987985233056,0.060069715185065264,0.05891647073908246,0.057763585572200515,0.05216018521116088],"twin_dists":[0.2025397286914548,0.2161812848964759,0.2423379031127168,0.24362476781469,0.2519008375219799,0.2639947680222206,0.2718428707869419,0.2743476705908671,0.2770327449571063,0.28607088532012687,0.2864423646232875,0.2883812764422722,0.2944942430879111,0.2951781441568657,0.2984827326903297,0.3033638838738209,0.3046604902571244,0.3047145440252736,0.3057667861270023,0.3060114413090589,0.3063092719349489,0.30801067314682123,0.30907042422805703,0.31014705807687953,0.3156476876631126],"n_dims_used":45,"mean_confidence":0.9192128499348958},"coverage":{"mean_confidence":0.9192128499348958,"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}}