{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008424","496:4960010218","488:4880003416","488:4880003474","499:4990000820","488:4880003258","470:4700004186","488:4880003533","496:4960010049","488:4880003933","496:4960001439","472:4720003673","488:4880003413","496:4960010131","496:4960000055","496:4960006325","488:4880004073","496:4960009117","496:4960008823","496:4960009949","496:4960007851","496:4960005377","496:4960002295","496:4960007259","496:4960001400"],"twin_admin_codes":[496,496,488,488,499,488,470,488,496,488,496,472,488,496,496,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.6750970918019665,0.6067082456168726,0.5487075090519936,0.5407564797443327,0.5372420122192076,0.5065935664489546,0.4911073543209648,0.47879546683044194,0.4763309788066009,0.4563295860652849,0.4539842953497846,0.4402950678603509,0.43328239551962866,0.4296426042519755,0.42744131460307877,0.42314631241093753,0.4215074183076286,0.40979376033636666,0.3842290833995043,0.3678432059085459,0.3671443451473498,0.36564265941815705,0.36175297711854226,0.3569059397966185,0.35689987029212533],"twin_dists":[0.11512752606269325,0.12983646139398083,0.14229286738480648,0.1440127389512498,0.14477441925700757,0.1514635271695221,0.1548823403523237,0.15762309307961161,0.15817436498437928,0.1626845748948355,0.1632179422714607,0.1663519481926239,0.16797201020381416,0.16881700836610228,0.16932946559061687,0.17033248377283763,0.17071633582421863,0.17347860558004002,0.1796325516649701,0.18367930711631625,0.18385385796050036,0.1842294906804751,0.1852060902791887,0.1864305634482214,0.186432102070237],"n_dims_used":45,"mean_confidence":0.9175125969780816},"coverage":{"mean_confidence":0.9175125969780816,"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}}