{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003101","499:4990003110","499:4990003033","499:4990001818","499:4990002976","499:4990002832","499:4990003309","499:4990002594","499:4990002968","499:4990003775","499:4990002248","499:4990002253","499:4990003248","499:4990002421","499:4990003111","499:4990002972","499:4990001154","499:4990003376","499:4990002589","499:4990003964","499:4990002268","499:4990003242","499:4990001814","499:4990002971","499:4990002836"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.8595617183337755,0.8357058502232272,0.8225022164540035,0.7618150028619137,0.7559392615333119,0.7320006964608149,0.7197354417769037,0.7181380292158781,0.7145876700777154,0.7131476740755425,0.6988849928594278,0.6909216800925925,0.6854714507355298,0.6836657254982297,0.68245971628472,0.6751421961648721,0.6700552305046588,0.665472597183708,0.654508665420881,0.6482611244605925,0.6449471061063755,0.643957523763475,0.6435293617846155,0.639365559957863,0.6343337911991046],"twin_dists":[0.07145048182220252,0.07781174561697879,0.08119058706325924,0.09579976224211524,0.09715345168815397,0.10258831930093655,0.10532998298593046,0.10568519740526192,0.10647325411496213,0.10679233487656653,0.10993690566899325,0.11168130683992479,0.11287108106954688,0.11326458002624842,0.11352720771894019,0.11511773736781636,0.11622063412001965,0.11721240017517394,0.11957913745340355,0.12092447370291813,0.12163728201626796,0.12185002859756656,0.12194206367244827,0.12283667518157908,0.12391686553988289],"n_dims_used":44,"mean_confidence":0.9242737509987571},"coverage":{"mean_confidence":0.9242737509987571,"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}}