{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004936","480:4800005019","480:4800005109","480:4800005110","480:4800004854","480:4800005033","480:4800004683","466:4660012232","480:4800004690","480:4800005830","469:4690002018","480:4800004012","480:4800004850","480:4800005034","480:4800004495","480:4800004087","480:4800004760","493:4930000701","480:4800005706","480:4800004010","480:4800005632","480:4800005378","480:4800004164","480:4800004582","480:4800004344"],"twin_admin_codes":[480,480,480,480,480,480,480,466,480,480,469,480,480,480,480,480,480,493,480,480,480,480,480,480,480],"twin_sims":[0.5005498489461366,0.439715737986475,0.35677621676239685,0.34310756343626103,0.2558287248302261,0.2551555746290179,0.2549591190069815,0.21111243337947208,0.20164340783603757,0.1909584120874451,0.1751581897274041,0.16838831523499395,0.16254820138201267,0.15482837012803546,0.15213480188640183,0.1498488938326907,0.13413334232412272,0.1293466808080517,0.12529095058739295,0.12261248106249881,0.11979310226892799,0.11835582750280398,0.11825204578917105,0.11765859765015917,0.1159555132354557],"twin_dists":[0.15279423913692097,0.16648539666802606,0.1864634512264638,0.18996436169138736,0.21445004195201567,0.21465717363846074,0.21471768929057536,0.22906298983418757,0.2324176034614989,0.23633585672893231,0.24242149093602425,0.24514872131554913,0.24756548569093983,0.25085875421694936,0.2520360440568645,0.25304722356345327,0.26032762753699146,0.26267152983490927,0.2647093530346348,0.2660827759223075,0.26755337008943525,0.26831325428979086,0.26836839630200304,0.2686844252272671,0.2695982062061144],"n_dims_used":43,"mean_confidence":0.9210157172624455},"coverage":{"mean_confidence":0.9210157172624455,"n_dims_used":43,"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}}