{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011341","490:4900010714","490:4900011866","490:4900011414","490:4900011803","490:4900011042","490:4900011273","490:4900011867","490:4900011988","490:4900011602","490:4900011868","490:4900011674","490:4900011670","490:4900011802","490:4900011666","490:4900011182","490:4900010072","490:4900011801","490:4900011671","490:4900011475","490:4900011734","490:4900012076","490:4900011731","490:4900012257","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":[0.4698479945443719,0.29079149320642855,0.16848630178810023,0.1678920428765231,0.1578596261122845,0.13672401752575322,0.12589911870997902,0.11286407706476335,0.1096108890294479,0.10562701208442236,0.09993098026588385,0.08011666240274784,0.07812063072939543,0.07148140770457878,0.059291459164641486,0.05895488211779712,0.05776054936003853,0.05524747436088072,0.054594261685143496,0.05290729095045367,0.049604471498024286,0.04559281987290153,0.038497163217442336,0.03818320721123513,0.038113773627653454],"twin_dists":[0.15962901208879424,0.20412607365224825,0.24510869167240168,0.2453517171770886,0.24955166162934314,0.2590851727125171,0.2644006195235316,0.2712835900432413,0.27309603487318934,0.2753731877643522,0.2787480196647264,0.2918145012287501,0.29326919408944707,0.2983337626485204,0.3087239775328494,0.30903485316250273,0.3101499167691737,0.31255976582265504,0.31320096316582285,0.31488680107411954,0.31832097998003855,0.32275861543344947,0.33148135482127883,0.33189777608616583,0.33199026191387293],"n_dims_used":45,"mean_confidence":0.9163750542534722},"coverage":{"mean_confidence":0.9163750542534722,"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}}