{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002109","489:4890002442","489:4890001861","489:4890002521","489:4890004529","489:4890004236","489:4890004333","489:4890001781","489:4890004663","489:4890003633","489:4890002194","489:4890002363","467:4670000380","489:4890004894","489:4890004174","489:4890002691","489:4890004706","489:4890000514","489:4890004304","489:4890003471","479:4790003071","489:4890002110","489:4890005179","489:4890003966","489:4890001864"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,467,489,489,489,489,489,489,489,479,489,489,489,489],"twin_sims":[0.7426100581201714,0.733323829435366,0.6890974311326926,0.6887276266874888,0.6765911626105244,0.6701519283683037,0.6608229292165111,0.6532101505599985,0.6511637153019879,0.6442071378325974,0.6071868340409942,0.5997272538614583,0.5956919273181411,0.5923753774282314,0.5908001161663518,0.5797008878620051,0.5779427439157162,0.5772640178106043,0.574263640958717,0.5741688429755677,0.5719625482750837,0.5718653199501966,0.5707396680252363,0.5703433714528614,0.5682005277942868],"twin_dists":[0.10019447482467188,0.10229096143243761,0.11207989295066034,0.11216064835748903,0.11480318232013956,0.1161996892085429,0.11821708592971272,0.1198589371031837,0.12029970073118704,0.12179636925181858,0.12973398271823197,0.131331339960726,0.13219559671752307,0.13290606036241082,0.13324356947344063,0.13562317303116986,0.13600041506551416,0.13614607490507416,0.1367901683646982,0.13681052397472457,0.13728436907093342,0.13730525509105157,0.1375470885470465,0.1376322405679221,0.13809278624949983],"n_dims_used":45,"mean_confidence":0.9197732713487413},"coverage":{"mean_confidence":0.9197732713487413,"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}}