{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000023","477:4770000084","477:4770000064","477:4770000022","477:4770000063","477:4770000126","477:4770000042","477:4770000324","477:4770000234","477:4770000061","477:4770000325","477:4770001639","477:4770000601","477:4770000551","477:4770000330","477:4770000705","477:4770000600","477:4770000108","477:4770000662","477:4770000272","477:4770000044","477:4770000549","489:4890001783","477:4770000763","477:4770000163"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477],"twin_sims":[0.9440354345284053,0.9336973417630856,0.911700123398694,0.8978306246068196,0.8776982017323758,0.8606845880605186,0.8567849863439391,0.8068779220159916,0.8015021521229311,0.7988815692365334,0.7558799739774654,0.723239154276311,0.7195036373071765,0.7066653469910203,0.691897968385709,0.6865215494895597,0.6770593963800119,0.668477977946458,0.6639964062077343,0.6593991391027512,0.6577344340199377,0.6480795880870116,0.634202603490827,0.6320977930661338,0.6308059491128212],"twin_dists":[0.04407763956171801,0.04810721361323427,0.055844264137359406,0.0602969753743236,0.06633840278529987,0.07114162941891171,0.07221028103169426,0.08508174627126835,0.08639682403201032,0.08703384824432261,0.09716706778717236,0.10454941902434785,0.10538155430442757,0.10822497484649,0.11146784263521732,0.11264209234425178,0.11470149370620207,0.11656216430232207,0.1175315376515052,0.11852443535331708,0.11888362180468587,0.1209635342069965,0.12394501617232713,0.12439659630835295,0.12467368941559086],"n_dims_used":45,"mean_confidence":0.9198486328125},"coverage":{"mean_confidence":0.9198486328125,"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}}