{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003897","489:4890003905","489:4890003903","489:4890003904","489:4890004253","489:4890003656","489:4890004074","489:4890003722","489:4890003836","489:4890003968","489:4890003839","489:4890003642","489:4890004675","489:4890004240","489:4890003710","489:4890004021","489:4890003717","489:4890004244","489:4890003657","489:4890003651","472:4720000039","489:4890003912","489:4890005184","489:4890003645","489:4890004631"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,489,489,489,489],"twin_sims":[0.7665381982592889,0.7176261910091635,0.7081424168982206,0.6957624792699277,0.6840773613723168,0.6733701131621735,0.6712909671213321,0.6577910355940544,0.6569398571512929,0.6517027392341685,0.6383759236431897,0.6365274916937949,0.631485369617682,0.6255035272807639,0.6219054066308867,0.6083955556673443,0.6048767756968515,0.603706877439501,0.600052418059476,0.5962798438967208,0.5881778027930525,0.5773302861887312,0.5753339769522422,0.5682321838888422,0.5665156417252373],"twin_dists":[0.09470526465658165,0.10579892857397565,0.10789905680884103,0.11062180082765412,0.11317490650505567,0.1155021877099691,0.11595291456150235,0.11887141204231784,0.11905500196266061,0.12018362781929488,0.12304919861310125,0.12344604791548078,0.12452796381272453,0.12581055074802952,0.12658163149781887,0.12947516178383214,0.13022862911993208,0.13047913921130957,0.13126170526261566,0.13206967014900067,0.133805517590874,0.13613185252832202,0.13656036194146773,0.13808598120444548,0.13845504679679047],"n_dims_used":45,"mean_confidence":0.920263671875},"coverage":{"mean_confidence":0.920263671875,"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}}