{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000082","487:4870000899","490:4900013302","487:4870000109","487:4870010628","487:4870000138","466:4660013609","490:4900013327","487:4870000334","486:4860003841","487:4870000136","490:4900013169","487:4870000083","487:4870010370","487:4870000047","466:4660013187","487:4870000327","486:4860004172","487:4870000132","487:4870000272","490:4900013306","487:4870000220","487:4870000048","487:4870001805","487:4870000026"],"twin_admin_codes":[487,487,490,487,487,487,466,490,487,486,487,490,487,487,487,466,487,486,487,487,490,487,487,487,487],"twin_sims":[0.38647307001519676,0.1553812284190714,0.15091775997323953,0.11723356388289263,0.09737352691915883,0.09657244160793824,0.09587835057461733,0.09174505468362672,0.08922994269858182,0.08843432833274037,0.08734483685601391,0.08465357108166979,0.08451187769447911,0.08189144071661092,0.08048391674538731,0.07878622762458473,0.07700483219516051,0.07547721828750888,0.07462471226737961,0.07005197896103768,0.06813878716451188,0.06805874358761951,0.0676504008219598,0.06728481214861391,0.062481104629186456],"twin_dists":[0.1790849180817842,0.2506189730388066,0.252573004829103,0.2689115199714733,0.2803124058445801,0.2808090568108941,0.28124199961833485,0.28387257606701055,0.28551946004829326,0.28604808242883917,0.2867781226819091,0.28861302148802503,0.28871090874138244,0.2905452690685312,0.2915500240171197,0.2927808286053299,0.2940954414305254,0.29524241327233375,0.2958906569260552,0.2994736574191442,0.3010292640801898,0.3010951175668538,0.3014320541062322,0.3017351209880083,0.30584772216892825],"n_dims_used":43,"mean_confidence":0.9087118104446766},"coverage":{"mean_confidence":0.9087118104446766,"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}}