{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013248","490:4900013249","487:4870001552","487:4870000730","487:4870000323","487:4870000878","466:4660011313","487:4870002823","487:4870003485","466:4660010002","466:4660009997","490:4900012537","490:4900011117","490:4900012614","490:4900012473","487:4870001258","487:4870002330","487:4870000438","466:4660010332","466:4660013199","487:4870000242","490:4900012393","487:4870001808","487:4870000064","490:4900012329"],"twin_admin_codes":[490,490,487,487,487,487,466,487,487,466,466,490,490,490,490,487,487,487,466,466,487,490,487,487,490],"twin_sims":[0.17596062813313898,0.16205249749653308,0.1516346813386099,0.14126289286979954,0.12687130064384858,0.12354752286481707,0.12153947766303992,0.10153363409169527,0.10025795911658422,0.100224661971584,0.09914966436032115,0.0966781194142732,0.09564703398673537,0.0940385294835065,0.09164829106251758,0.08930776059309381,0.08583622579214181,0.08509218022130276,0.08385196878229813,0.08353114378106018,0.08272876791490003,0.07880761579131597,0.07847745266973574,0.07822088630198783,0.07805718074345885],"twin_dists":[0.24210325437073588,0.24777349290120965,0.25225631450957436,0.2569502079520615,0.2639094377486661,0.2656007503211313,0.26663938540492715,0.27778359579245293,0.27855027720215536,0.2785703907500138,0.2792225852280244,0.28074335452848737,0.2813868322244451,0.2824016542701317,0.2839352713507302,0.28546795726430113,0.2878010521184897,0.2883108392639094,0.2891685317146077,0.28939205148276426,0.2899540863399415,0.29276519061403106,0.29300697077345594,0.2931954206333166,0.2933159233452727],"n_dims_used":45,"mean_confidence":0.914737786187066},"coverage":{"mean_confidence":0.914737786187066,"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}}