{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002987","471:4710003373","471:4710003105","471:4710003415","471:4710003326","471:4710003588","471:4710003526","471:4710003283","484:4840003709","471:4710001274","471:4710001147","471:4710003284","471:4710001113","471:4710003611","471:4710003062","471:4710003061","471:4710001416","471:4710003109","471:4710003329","471:4710003024","471:4710001184","471:4710003239","471:4710001183","471:4710003013","471:4710001763"],"twin_admin_codes":[471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.36635456061752725,0.31757955683018013,0.3124039974190734,0.29606107043952057,0.2862180988773957,0.2785776188193402,0.2608555299488889,0.219667654340478,0.209912468233562,0.17967126648416248,0.15261594221949756,0.15258810327497624,0.14924186864091107,0.11999050332397142,0.09313287781931563,0.09251443206737878,0.09143493414442389,0.08731914532339934,0.08256616735058678,0.07671793089716698,0.07669167259299285,0.07294714110563365,0.07061157906371336,0.06955548662492343,0.0693365107568625],"twin_dists":[0.18405131885718762,0.19670964252517303,0.19811356416724904,0.2026366268295631,0.20543181482647271,0.20764152979863545,0.21291404560296065,0.22611887019185398,0.22948235024004227,0.24064494149447338,0.2518246345237883,0.25183685340436696,0.2533176495508419,0.2674495499488908,0.2829790741813295,0.283375930681118,0.2840736951814654,0.28679542503728195,0.2900685125227963,0.2943094475766692,0.29432906640834755,0.2971839426631998,0.29902517765468206,0.2998740026012974,0.30005131123743684],"n_dims_used":45,"mean_confidence":0.9232088724772135},"coverage":{"mean_confidence":0.9232088724772135,"n_dims_used":45,"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}}