{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005483","470:4700004165","470:4700005019","470:4700004868","470:4700004697","466:4660004443","470:4700003657","466:4660004448","470:4700005179","470:4700003999","470:4700006747","466:4660004282","496:4960012247","470:4700006195","466:4660004528","496:4960000209","470:4700004169","496:4960000213","466:4660003400","466:4660000525","470:4700005190","470:4700005178","496:4960011959","466:4660001861","466:4660001391"],"twin_admin_codes":[470,470,470,470,470,466,470,466,470,470,470,466,496,470,466,496,470,496,466,466,470,470,496,466,466],"twin_sims":[0.7902723028434956,0.6422254308819416,0.5384011459687229,0.5197424697711436,0.507494958250487,0.5039066926537951,0.4818236706131753,0.4460539853251451,0.4404693609624972,0.4377590213156421,0.4285356717411422,0.425229350109225,0.41228490168488724,0.4085841252427451,0.40846410254330656,0.40665478439848063,0.4055971791501687,0.39938921084318274,0.39777186800627023,0.39690059539125716,0.3878212166033262,0.3871195380762547,0.38630329248968504,0.3801995308660128,0.37724341619352786],"twin_dists":[0.0891089870197613,0.12222229841943676,0.14452309843221853,0.14858252568176084,0.15126542393013273,0.1520545917344675,0.15694697025738924,0.16502906272434098,0.1663118132516501,0.16693663649119675,0.1690745658588039,0.16984550360236708,0.17288832623745815,0.17376579817468374,0.1737943144930926,0.1742246423674263,0.1744765766625306,0.17596137037335338,0.17634991215855644,0.17655952143055648,0.17875663506591205,0.1789274311437241,0.17912629850040707,0.18061979627868205,0.1813472614273761],"n_dims_used":43,"mean_confidence":0.9133407237917878},"coverage":{"mean_confidence":0.9133407237917878,"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}}