{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007973","470:4700007772","470:4700008327","470:4700008885","470:4700007675","470:4700008412","470:4700008548","466:4660007717","466:4660007867","470:4700008394","466:4660007868","470:4700008319","499:4990001921","470:4700007959","470:4700008042","466:4660008477","470:4700007949","470:4700008314","470:4700008874","470:4700008054","470:4700008316","470:4700008842","466:4660008169","470:4700008900","470:4700007312"],"twin_admin_codes":[470,470,470,470,470,470,470,466,466,470,466,470,499,470,470,466,470,470,470,470,470,470,466,470,470],"twin_sims":[0.7536735163477433,0.7446957791944213,0.7267546061544097,0.7137901272418612,0.7127234645258186,0.7067285981784778,0.6972347573388851,0.6949155548643803,0.690364073908912,0.6884551741665763,0.6732147755649096,0.6617330290201883,0.6545467382377382,0.6432103449119966,0.6422893154264444,0.6418488664276716,0.6289649892109852,0.6247874368655665,0.6165338053320422,0.6095544804977528,0.6017298891000363,0.5815473138888784,0.579150422439163,0.5757805679949114,0.5728882600472808],"twin_dists":[0.09767321439260092,0.099721195996984,0.10376417262872192,0.10665001565856658,0.10688627406659573,0.10821102454341928,0.11029901772663263,0.11080736364981633,0.11180317896271134,0.11222013524814384,0.11553587507153351,0.11802055377231269,0.11957093215926379,0.12201063223120391,0.12220857038560558,0.1223032140993341,0.12506848187893715,0.12596403103977127,0.1277323503946263,0.12922700077224947,0.13090248251925807,0.1352270905391101,0.1357412749884143,0.1364644887921489,0.1370855316123056],"n_dims_used":43,"mean_confidence":0.9161215493845385},"coverage":{"mean_confidence":0.9161215493845385,"n_dims_used":43,"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}}