{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002690","489:4890003107","489:4890002691","489:4890001794","489:4890002201","489:4890002446","489:4890002362","489:4890002444","489:4890001944","489:4890003106","489:4890002194","489:4890002114","489:4890002525","489:4890002032","489:4890001779","489:4890002198","489:4890002121","489:4890002605","489:4890002686","489:4890002363","489:4890002442","489:4890002956","489:4890002776","477:4770001186","489:4890002288"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489],"twin_sims":[0.8682070418976812,0.854707414079704,0.8476713017836295,0.8469641711068222,0.8457966675331827,0.7569316248034917,0.7369328737357357,0.7341153304856728,0.6873567066909668,0.6834058408021473,0.6769080290816473,0.6718512890703717,0.6587111622753857,0.6521171296150318,0.6511939529988878,0.6506039244897502,0.6465179199769447,0.6438565178429249,0.6433204669825694,0.6367016789988537,0.6318291829742019,0.6228622531430008,0.6151124074132244,0.603925183474887,0.5986007293649723],"twin_dists":[0.06904757671815397,0.07277517199944797,0.07466649844562755,0.07485478879737915,0.07516497458259525,0.09692541836988242,0.10147818862201864,0.10211292455497167,0.11245989233566796,0.11332118629373784,0.11473436904417841,0.11583148088692052,0.11867289894922935,0.12009438243950575,0.12029318979660761,0.12042022873329945,0.12129948428432356,0.1218717409578478,0.1219869634271339,0.12340865613041153,0.12445421574001465,0.12637660361441286,0.1280367817953454,0.13043239309652774,0.13157259459515647],"n_dims_used":45,"mean_confidence":0.9195268419053819},"coverage":{"mean_confidence":0.9195268419053819,"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}}