{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006638","500:5000007544","500:5000007543","500:5000004576","500:5000007538","500:5000006897","500:5000004057","500:5000006639","500:5000007278","500:5000007550","500:5000005118","500:5000007026","500:5000006754","500:5000005624","500:5000007420","500:5000003886","475:4750012340","500:5000007030","475:4750012312","500:5000005930","475:4750012365","500:5000004592","500:5000007153","500:5000004228","475:4750012243"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,475,500,475,500,475,500,500,500,475],"twin_sims":[0.6208014892107291,0.5877656982761638,0.5381020514988397,0.5100432630401368,0.49203810402071874,0.4311730264366217,0.42393168934534287,0.39374772581005024,0.3665490442475205,0.3644880346769589,0.2967644590597072,0.28287007463799346,0.2823658282600066,0.2792331793672489,0.2699963320212257,0.2697210975864861,0.2676563045043507,0.24061376572737772,0.23267120014826295,0.22862407225619105,0.21462986323076877,0.21375264980628364,0.21183393876491882,0.2117753718622777,0.2095893970766225],"twin_dists":[0.1268181523505859,0.1338938421111517,0.14458793739876982,0.15070586790848683,0.15467600177647342,0.16846136004649648,0.1701487583073477,0.17731980821771662,0.18400267451288782,0.1845188371842439,0.20243900259001468,0.20639565808122004,0.20654141761431807,0.20745050516476177,0.21016781395787587,0.21024965351940278,0.21086526446263945,0.2192196912466603,0.22178737192733414,0.2231178852090292,0.2278429629650134,0.22814595243829228,0.2288116184609423,0.22883200141069251,0.2295955344094836],"n_dims_used":45,"mean_confidence":0.9195220947265625},"coverage":{"mean_confidence":0.9195220947265625,"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}}