{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011737","490:4900011674","490:4900011602","490:4900011866","490:4900011803","490:4900010714","490:4900011867","490:4900011988","490:4900011414","490:4900012076","490:4900011658","490:4900011342","490:4900011475","490:4900011405","490:4900011273","490:4900009873","490:4900011666","490:4900011042","490:4900011801","490:4900010072","490:4900011734","490:4900011670","490:4900011401","490:4900011537","490:4900011673"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4698479945443719,0.273554937808491,0.25679451926228375,0.22950348559166503,0.1993792560353407,0.1922326279032945,0.1767905783880519,0.17069337516676744,0.14681581845172562,0.13438974904156706,0.12679958844843442,0.11654688343893421,0.10446414123262868,0.10330460376755005,0.09799324148939549,0.09468230218677988,0.0946312296361465,0.08651010749548792,0.08256489088462747,0.07997749328066789,0.07253552855073586,0.0674352778682363,0.06559668010881416,0.06163455629376416,0.056680284368285],"twin_dists":[0.15962901208879424,0.20911428388967646,0.21415346398706037,0.22282746073505663,0.2332356655478447,0.23586072493650473,0.241775192496466,0.2442114536540247,0.2544066120581375,0.2602038594806329,0.26394557169830524,0.26927974964089973,0.27605044003105916,0.27673162149297165,0.27993039660374497,0.28199386243194624,0.2820261339267794,0.2873423662510173,0.29006941151701854,0.2919149775154457,0.29750493626546404,0.30161022539942295,0.3031522143820551,0.30659912217270213,0.3111749810847463],"n_dims_used":45,"mean_confidence":0.9173303392198351},"coverage":{"mean_confidence":0.9173303392198351,"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}}