{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003269","466:4660002623","466:4660003475","470:4700002132","478:4780007986","490:4900009717","470:4700009017","485:4850003858","480:4800004210","478:4780008566","466:4660001340","496:4960011132","490:4900000005","496:4960011479","480:4800005063","490:4900000972","490:4900000146","480:4800005320","496:4960004712","466:4660005778","469:4690006896","473:4730002633","478:4780008339","493:4930001184","466:4660005120"],"twin_admin_codes":[469,466,466,470,478,490,470,485,480,478,466,496,490,496,480,490,490,480,496,466,469,473,478,493,466],"twin_sims":[0.053332524486570276,0.0500725830904399,0.04988779869277465,0.0487149572979842,0.04799573897516969,0.04023128765270388,0.035377843968735403,0.03391798643984344,0.03231601885717437,0.031990053259704096,0.0311429515239001,0.03086924140647117,0.03053116855249897,0.02880495598484226,0.028206115432948122,0.02754330554817936,0.025913210342757384,0.025544146401273518,0.02186487220714543,0.020800155151838935,0.01927702282593568,0.01725697614827543,0.016901694698330784,0.016098559619880604,0.015945840783703542],"twin_dists":[0.31445769786471445,0.31782288779102447,0.31801904144723575,0.3192783618784055,0.3200631799577054,0.32923171189423117,0.33575353464565344,0.3378639210639172,0.3402707716594692,0.34077294793875756,0.3420987349391184,0.3425337124333957,0.3430755566235337,0.34592516821131913,0.34694804161451986,0.34810218714029967,0.3510458328592238,0.35173440545047097,0.3591152371886315,0.36145238028616017,0.364983885847014,0.37006430134836554,0.37101126306202376,0.3732180377487392,0.3736485726701245],"n_dims_used":45,"mean_confidence":0.9159978230794271},"coverage":{"mean_confidence":0.9159978230794271,"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}}