{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002029","500:5000002271","500:5000002394","500:5000001461","500:5000001912","500:5000002155","500:5000002162","500:5000001409","500:5000002279","500:5000001729","500:5000000959","500:5000002040","500:5000001036","500:5000000778","500:5000001263","500:5000001727","500:5000002283","500:5000001198","500:5000000967","500:5000000845","500:5000002409","500:5000002145","500:5000002039","500:5000002138","500:5000001922"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8051964619479294,0.7364476507230525,0.6356817506506269,0.6323252133759524,0.611451630784003,0.5914260795636437,0.5826340885940036,0.5815399286836186,0.5784881327339687,0.5706575509140525,0.558573308556508,0.546960759719961,0.5451365806221943,0.5282329195069797,0.5237161135216617,0.5175776204580156,0.5119209590448648,0.5063903400404517,0.4932722156743617,0.4890515968590478,0.48889238788423567,0.46442409516472616,0.46262264541534937,0.4560646518006862,0.44871441348134505],"twin_dists":[0.08549431019824744,0.10158760879158032,0.12362758284923578,0.12434781075658748,0.1288207521983438,0.13310944795433005,0.1349940092470647,0.1352286745629676,0.1358833813639763,0.13756473247539847,0.1401645287223773,0.1426703272514042,0.14306473975138612,0.14673149880218633,0.14771537429611398,0.14905560572493484,0.15029402516212517,0.15150820408457102,0.15440258798925668,0.15533849564834343,0.15537384673340435,0.16085123254585693,0.16125826142646277,0.1627447762921838,0.16442014109730335],"n_dims_used":45,"mean_confidence":0.9229237874348958},"coverage":{"mean_confidence":0.9229237874348958,"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}}