{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005019","473:4730005017","473:4730005018","473:4730005309","473:4730004831","473:4730004922","473:4730004923","473:4730005016","473:4730006521","473:4730004641","473:4730005312","473:4730004829","473:4730004921","473:4730005116","473:4730005969","473:4730006746","473:4730004739","473:4730005021","473:4730004740","473:4730005426","473:4730005633","473:4730006768","473:4730005113","473:4730006309","473:4730005215"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9434545505004194,0.8573954506164297,0.8493411793687574,0.8459233745685488,0.8444377348636862,0.83628949763412,0.8352194830268158,0.8287579323323171,0.8244880197446962,0.8068284047781723,0.8005930285716133,0.8003273607822516,0.7999217588482037,0.7998988695200617,0.7965637494608803,0.7964341236605154,0.7948750466365314,0.7904410333353092,0.787618603166708,0.787118064384182,0.78500226894775,0.7839007971505741,0.7828014111515381,0.7781484083887783,0.7743778771146624],"twin_dists":[0.044312553288706175,0.0720437161028807,0.07422058517295303,0.07513135196249517,0.07552495142243171,0.0776602601401338,0.07793783776249079,0.07960091262328961,0.08068805527108189,0.08509391211274668,0.08661811247192651,0.0866827189709191,0.08678130393873111,0.08678686553364522,0.08759514093774699,0.0876264735253058,0.08800285114995358,0.08906856712790706,0.08974342342218726,0.089862826644056,0.09036664042023207,0.0906283493080782,0.09088917654325068,0.09198892065188287,0.09287529924820685],"n_dims_used":44,"mean_confidence":0.9161026694557883},"coverage":{"mean_confidence":0.9161026694557883,"n_dims_used":44,"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}}