{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000395","487:4870000413","487:4870001932","487:4870000396","487:4870000411","487:4870000237","487:4870000120","466:4660009682","466:4660010181","487:4870000523","490:4900002877","466:4660010183","490:4900012498","466:4660009683","487:4870000241","487:4870000191","490:4900002583","466:4660009853","487:4870000347","487:4870002244","487:4870000297","487:4870000188","487:4870000294","466:4660009684","487:4870011408"],"twin_admin_codes":[487,487,487,487,487,487,487,466,466,487,490,466,490,466,487,487,490,466,487,487,487,487,487,466,487],"twin_sims":[0.5274611371920273,0.5029794301911389,0.468301706678424,0.3088525801668148,0.28594041054005415,0.2851470279542291,0.24403427591189436,0.23755995784176945,0.23091374810424925,0.2279544523138504,0.20548526533009182,0.1986775062136594,0.18179247896417333,0.1814409424287206,0.1693547038475825,0.16684793454245203,0.16506023940111061,0.16234228380078203,0.15855329329762452,0.15565370485211924,0.15424204672400893,0.1534991688688001,0.14708227244704303,0.14123659457005835,0.1397039962087936],"twin_dists":[0.14689948075787332,0.15225876981121197,0.15997695772763323,0.19908460139551643,0.20551149808373656,0.20573941740420396,0.2181308874794899,0.2202002865194168,0.2223632541098597,0.22333952149375014,0.2310438255149575,0.23349051474842752,0.23982086103487013,0.23995695921530996,0.24475465995319043,0.24578021527634558,0.24651838935442877,0.2476518368854287,0.2492551286747491,0.25050102632753957,0.251113735369761,0.25143782090847655,0.2542863641491595,0.2569624295613094,0.25767762094935504],"n_dims_used":43,"mean_confidence":0.9124560688817224},"coverage":{"mean_confidence":0.9124560688817224,"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}}