{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002053","477:4770002116","477:4770002885","477:4770002245","477:4770002248","477:4770002801","477:4770002000","477:4770001815","477:4770002054","477:4770001931","477:4770003042","477:4770002046","477:4770002187","477:4770001810","477:4770001806","477:4770002955","477:4770001870","472:4720003168","477:4770000586","477:4770002810","477:4770002399","477:4770002454","477:4770002719","477:4770001995","477:4770002185"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,477,477,477],"twin_sims":[0.4786814866023991,0.42230759087094794,0.36399044208959797,0.3499952684637709,0.30402830068172926,0.3040031887508649,0.2879311693590217,0.2653104813066252,0.253050055942725,0.2463107319840535,0.22518307734226764,0.22511072686598435,0.21770120932003723,0.2098469938556001,0.20152840806051528,0.19431905712354858,0.19162817823569483,0.181409988971506,0.17454577637100901,0.16594565067747405,0.1509741004524803,0.15078695784722515,0.15005883169346432,0.14927902054473982,0.14746123373555292],"twin_dists":[0.15764856865150217,0.1705288460027114,0.18464367533741244,0.1881912819796849,0.2004140078043745,0.20042095958595532,0.2049412679421836,0.2115682513949838,0.21530729917326927,0.21741170733984014,0.2242614290111601,0.22428559725692626,0.22678865457920128,0.22950527884296382,0.2324590012205774,0.23508744833331022,0.23608583846049594,0.23996895184454395,0.2426650660891287,0.24615206860008804,0.2525480771797586,0.2526309041820213,0.25295388536800223,0.2533010753424281,0.2541156199009895],"n_dims_used":45,"mean_confidence":0.9228611416286893},"coverage":{"mean_confidence":0.9228611416286893,"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}}