{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001457","471:4710001812","471:4710001416","471:4710002391","471:4710001701","471:4710002192","476:4760002616","471:4710001147","476:4760002694","476:4760003498","471:4710001368","471:4710001057","471:4710001184","471:4710001113","476:4760002971","476:4760003347","471:4710002526","471:4710000991","471:4710001560","484:4840001645","471:4710000992","471:4710001399","484:4840001736","471:4710001087","471:4710001227"],"twin_admin_codes":[471,471,471,471,471,471,476,471,476,476,471,471,471,471,476,476,471,471,471,484,471,471,484,471,471],"twin_sims":[0.6189238194455692,0.61506183848253,0.5501020110030556,0.44941960708210443,0.42460332688354485,0.37279312199339765,0.371142487011676,0.3255141715816153,0.3041527494867882,0.28888752136138035,0.2863101840834941,0.285320519093601,0.28445798137446476,0.27844484660773094,0.2736444597919772,0.2684010511848131,0.25516253432663416,0.2546001444199373,0.2529443099310578,0.2502988862917117,0.2483143783078385,0.24801355964886662,0.2296043760819462,0.2256321945168086,0.22547950929985955],"twin_dists":[0.12722040796897927,0.1280476121258655,0.14199166986510153,0.16425896416259256,0.16999175290130583,0.1824476914037355,0.18285748792214224,0.1945820883691348,0.20037956132890844,0.20466817116656824,0.20540540102991148,0.2056895451277418,0.20593767323870166,0.20768025177020583,0.20908788987298585,0.21064288262936628,0.21465503033413535,0.21482834327248845,0.21534004110027322,0.2161619925299381,0.21678224290837877,0.21687653942276366,0.22279418888796299,0.22411151940333737,0.22416246152913746],"n_dims_used":45,"mean_confidence":0.9192454020182291},"coverage":{"mean_confidence":0.9192454020182291,"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}}