{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001197","499:4990001727","473:4730008045","500:5000007060","500:5000008960","484:4840000344","468:4680000813","484:4840001135","499:4990003654","499:4990003653","500:5000011554","498:4980001104","499:4990002582","473:4730007849","499:4990004082","500:5000008961","500:5000004441","500:5000011267","484:4840001283","499:4990003700","500:5000011531","484:4840000500","468:4680007234","467:4670001332","498:4980005336"],"twin_admin_codes":[498,499,473,500,500,484,468,484,499,499,500,498,499,473,499,500,500,500,484,499,500,484,468,467,498],"twin_sims":[0.7603178074665827,0.3548636455290109,0.34863998547603453,0.3028235926863346,0.28846726975003034,0.28275246052130826,0.2643467813296187,0.255030107226271,0.25347194276840296,0.23735455994928614,0.2277477771646144,0.22751355075222507,0.2229466307053184,0.2228991935263389,0.20384125243016385,0.19609426092766213,0.194364275283838,0.19186647525293987,0.19063472236027204,0.17936354023566356,0.1782470088969366,0.16584190761081086,0.1648964927375793,0.16020697190048092,0.1593675778132802],"twin_dists":[0.09614550758963082,0.18694904960593267,0.18853870414984672,0.2007478856964695,0.2047881119368805,0.20642964205279216,0.21185817069335863,0.21469581886343672,0.2151767577438032,0.22026653486660455,0.22340801551325065,0.2234856900353352,0.2250109027499216,0.22502685393245808,0.23162951965472112,0.23443404884360947,0.23507075355562193,0.23599703113508969,0.23645690687872428,0.24076506297256156,0.24120213419181982,0.24619491707803928,0.2465862915879638,0.2485519958067377,0.2489082369153353],"n_dims_used":44,"mean_confidence":0.9268117384477095},"coverage":{"mean_confidence":0.9268117384477095,"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}}