{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003639","480:4800003578","480:4800003395","480:4800002910","480:4800003513","480:4800003345","480:4800002816","480:4800003707","480:4800003450","480:4800002994","480:4800002911","480:4800003396","480:4800003294","480:4800003293","480:4800002949","480:4800002947","480:4800003039","480:4800003040","480:4800003638","480:4800003510","480:4800003248","480:4800003033","480:4800002902","480:4800003247","480:4800002950"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7412524480873569,0.6822738958826858,0.6330809475919352,0.5344509514199505,0.520716448398201,0.5154265693355958,0.5109809240946862,0.5108383811123187,0.48383913373080706,0.47933499402460056,0.46963920479040694,0.4691267538454739,0.44263347180385093,0.4419080597788373,0.4389618047789252,0.4229830544959262,0.39762617192162636,0.38961430341451647,0.3786474158562758,0.3784029689353571,0.3736144033919347,0.3401398989344437,0.3360584261526905,0.33457539407374726,0.32636245373617095],"twin_dists":[0.10050204862071169,0.11356766026618405,0.1241856812899248,0.1453800088182748,0.14836983644343277,0.14952614264301167,0.15050015857520258,0.15053142421800234,0.15649771128373352,0.15750253045229162,0.15967597124769814,0.15979125719647952,0.16581399117003096,0.1659807561271431,0.1666591681094925,0.17037069306418862,0.1763849488162063,0.17832083937033358,0.18100141010933818,0.18106158057200936,0.1822441288861865,0.190734140623631,0.19179874193949398,0.19218730189925737,0.1943563517674162],"n_dims_used":43,"mean_confidence":0.9138726522756178},"coverage":{"mean_confidence":0.9138726522756178,"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}}