{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007164","490:4900007166","497:4970000484","497:4970000427","480:4800001108","490:4900011371","494:4940003605","494:4940003257","494:4940002810","494:4940002244","491:4910005037","494:4940003374","494:4940001539","494:4940003603","494:4940001540","494:4940003604","490:4900011169","494:4940002136","494:4940003838","486:4860004976","480:4800006451","484:4840001246","494:4940002472","490:4900007890","494:4940002699"],"twin_admin_codes":[490,490,497,497,480,490,494,494,494,494,491,494,494,494,494,494,490,494,494,486,480,484,494,490,494],"twin_sims":[0.22381480823615668,0.0014879501430548963,0.00038674852757847756,0.000020690287692674883,0.00001131007407918761,0.0000015236807190929531,6.588624524560716e-7,4.4330546915123667e-7,3.062135627345632e-7,2.3668770320405203e-7,1.5991937456773545e-7,1.1633048173240182e-7,9.45816271946052e-8,9.110759063464343e-8,7.063218412001051e-8,6.684235055192411e-8,6.584727107765849e-8,4.0548147287723835e-8,3.8785979690842074e-8,3.448326814444669e-8,1.812971548313622e-8,1.4887535906118958e-8,1.1725342212961888e-8,1.0936448041338689e-8,9.742820761098957e-9],"twin_dists":[0.2247193689121619,0.46864199983660126,0.5148581090380586,0.603206419513956,0.61986513797602,0.6722025848923491,0.6929202771355605,0.7024998959103436,0.7113277496052002,0.7174087116770669,0.7265684476219308,0.7339191239259081,0.7386605635593432,0.7395146073838902,0.7452980711877827,0.7465451457839664,0.7468839525141117,0.7577544907852453,0.7587428723272286,0.7613523727008246,0.7754651857748063,0.7797390249959233,0.7848871633501815,0.7863825620482598,0.7888575750465628],"n_dims_used":44,"mean_confidence":0.8737728812477805},"coverage":{"mean_confidence":0.8737728812477805,"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}}