{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000887","471:4710001238","471:4710000886","471:4710001484","471:4710001158","471:4710001278","476:4760004035","471:4710001283","476:4760003200","476:4760004132","471:4710001146","471:4710001486","471:4710001940","476:4760001040","471:4710000959","476:4760003891","471:4710001530","484:4840002114","476:4760004089","471:4710001135","476:4760004036","471:4710001525","498:4980001266","471:4710001531","473:4730008847"],"twin_admin_codes":[471,471,471,471,471,471,476,471,476,476,471,471,471,476,471,476,471,484,476,471,476,471,498,471,473],"twin_sims":[0.5787268122816681,0.5738789660783462,0.5504091126183537,0.39377385881649535,0.3906526215558894,0.36430454095452514,0.357230808812352,0.3427610545097876,0.33387989310478067,0.33078362054118665,0.2906489519320171,0.2894765123893062,0.2800933596848325,0.2715899976111636,0.27119463959332546,0.26765113208457797,0.26701816297495207,0.26479837970222236,0.2562748272117052,0.24952414415149787,0.2471840301857887,0.24462113545331285,0.23661363906348315,0.23551803529046358,0.23276456374650378],"twin_dists":[0.13583216669477785,0.1368727702020148,0.14192535606406473,0.17731349493735218,0.1780689151206832,0.18456486285202417,0.18634822864962328,0.19005405841246106,0.19236984790164105,0.19318504373833328,0.20416658451766354,0.20450024702773062,0.20720026926245003,0.2096949555966144,0.20981210268305164,0.21086681029194973,0.21105611962696186,0.21172223000288126,0.21431296411599193,0.21640375941526926,0.2171369497215032,0.2179450740056036,0.22050582033377525,0.22086055171020225,0.22175685866908226],"n_dims_used":44,"mean_confidence":0.9161393425681374},"coverage":{"mean_confidence":0.9161393425681374,"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}}