{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004790","486:4860004743","486:4860004791","486:4860004897","486:4860004907","486:4860003409","486:4860004983","486:4860002998","486:4860004332","486:4860003407","486:4860004936","486:4860005032","486:4860004262","486:4860003102","486:4860003766","486:4860004825","486:4860003895","486:4860004882","486:4860004670","486:4860005039","486:4860004409","486:4860004881","486:4860004826","486:4860004955","486:4860004789"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.23426791035638933,0.14130692150364535,0.13297622764659994,0.0692085621703688,0.05186295594179897,0.032984817257456805,0.01712311038698728,0.016637787483837787,0.015597394368138978,0.01447582549949746,0.014252005891938691,0.013614892463550738,0.012369741184896935,0.012242457809254637,0.011930772101177845,0.011716118833904986,0.011454259569918279,0.011067897388068086,0.009721062534417785,0.009174748304825182,0.009148815792439943,0.009055175373063594,0.007220232422827809,0.007073846310442189,0.006936283725439155],"twin_dists":[0.22126663478181544,0.25692975031588966,0.2608883908595307,0.30015512419553536,0.31595291816980464,0.3392538343865055,0.37041907969798404,0.3717260495175077,0.37464462766757567,0.3779894365103689,0.3786841459275283,0.38071575880468594,0.384941583666576,0.3853945360617437,0.3865215877818317,0.38731305858281845,0.3882962045533674,0.3897838882935643,0.3953589453571812,0.39781894540771906,0.39793893999738195,0.39837477695206286,0.4078500671914651,0.4086962919501503,0.4095059825928307],"n_dims_used":45,"mean_confidence":0.9247365315755208},"coverage":{"mean_confidence":0.9247365315755208,"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}}