{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004587","488:4880004931","480:4800004927","480:4800004605","480:4800004498","480:4800004719","481:4810002835","480:4800005018","481:4810003431","480:4800004088","481:4810001746","470:4700005840","480:4800004932","481:4810004720","479:4790004052","468:4680003886","480:4800004943","480:4800005111","493:4930003431","481:4810004333","493:4930000467","468:4680005279","481:4810003683","478:4780008424","485:4850004658"],"twin_admin_codes":[480,488,480,480,480,480,481,480,481,480,481,470,480,481,479,468,480,480,493,481,493,468,481,478,485],"twin_sims":[0.36264699670188416,0.3176021426719855,0.23816893372808148,0.23542863683052023,0.20841159804393727,0.20774108854419138,0.1970243314981948,0.18715240368208688,0.1816241868023167,0.1659215548120919,0.13586956970876835,0.12585858440587644,0.12440853049909777,0.1222375924860666,0.11503628083715901,0.11284388808667656,0.10879364914307262,0.10747557439346646,0.10592929167224958,0.09521487897210269,0.09494426439857809,0.0934970440794659,0.0927905392491077,0.09032882237896037,0.08919173878413326],"twin_dists":[0.18498115630450515,0.19670354438959445,0.2200040887187184,0.22088954445555145,0.23000917032867946,0.23024536071653406,0.2340933537997375,0.2377683716885013,0.2398859924990196,0.24616201907045882,0.25949298921111236,0.2644211613145545,0.2651593390101085,0.2662768220151676,0.27009570408010186,0.27129471280700057,0.2735578680772772,0.2743084252820351,0.27519809133996115,0.2816581546021122,0.28182855016129915,0.2827463610117286,0.2831984947089153,0.2847954544749396,0.2855447578612613],"n_dims_used":43,"mean_confidence":0.9145623140556868},"coverage":{"mean_confidence":0.9145623140556868,"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}}