{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009371","487:4870011198","487:4870010309","487:4870009090","487:4870009368","487:4870009232","487:4870009091","487:4870011199","487:4870008807","487:4870008948","487:4870008692","487:4870010830","487:4870009915","487:4870010310","487:4870010569","487:4870009670","487:4870009653","487:4870010311","487:4870009671","487:4870011576","487:4870008691","487:4870008835","487:4870009377","487:4870009234","487:4870010961"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7081256433401969,0.6507989601595411,0.6397836392437158,0.5840401550080351,0.5656476353009876,0.511317311601109,0.454634910275668,0.3694645610037803,0.3318504951370532,0.32919733396717976,0.2786700154212627,0.2756018633011709,0.26504602365076074,0.2517005618569255,0.23612141174142975,0.22322096470172056,0.21841826528394734,0.2177177738462616,0.18989623595445115,0.18823369304888238,0.1861115622888024,0.183070900745304,0.18146392553095733,0.17846636008397496,0.17608100624565717],"twin_dists":[0.10790275962646424,0.12037823773002976,0.12274688148276118,0.13469249703902186,0.13864172352484921,0.15042638353569307,0.1630698784328187,0.18327498663487385,0.1929036849287193,0.19360430453934668,0.20761458968567534,0.20851210235673046,0.21164774531049577,0.21572579605628947,0.22066505914058882,0.2249186998085553,0.2265439519195705,0.22678299566067256,0.23673361678068458,0.2373593349877372,0.23816367672536576,0.23932747897066978,0.2399480555617936,0.24111611514088951,0.2420556032280246],"n_dims_used":43,"mean_confidence":0.9067930177200673},"coverage":{"mean_confidence":0.9067930177200673,"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}}