{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006133","473:4730005922","473:4730005697","500:5000007037","500:5000007827","473:4730006267","473:4730005921","500:5000007950","500:5000006913","473:4730006130","473:4730006038","500:5000007560","500:5000007419","500:5000006653","500:5000007300","500:5000006649","500:5000006903","500:5000007660","500:5000007296","500:5000006519","500:5000007567","500:5000007821","473:4730005695","500:5000007699","473:4730006246"],"twin_admin_codes":[473,473,473,500,500,473,473,500,500,473,473,500,500,500,500,500,500,500,500,500,500,500,473,500,473],"twin_sims":[0.7295457316612391,0.7228263825479245,0.6931014832844927,0.6732585460249023,0.6636134153589258,0.6627550504240819,0.6442708282013465,0.639723553770326,0.6364509318482665,0.6315369750227373,0.6256308429116378,0.6152808193590011,0.6126457381146881,0.6077045201253339,0.5944189362358543,0.5904084716686374,0.5859283210303059,0.5842334781086561,0.5798625820214475,0.57287355150145,0.5708080554496513,0.5602151784968601,0.5579849816350104,0.5573192617616032,0.5456045560700362],"twin_dists":[0.10313918836119261,0.10464148239512445,0.11120454722281989,0.11552638297757693,0.11761431058002285,0.11779978459012466,0.12178267732639828,0.12275978687315264,0.12346248223006362,0.12451689466302301,0.12578326188131095,0.12800071288027656,0.12856504046823547,0.12962313197904196,0.13246827536360906,0.13332748844205333,0.13428768464931237,0.13465104553467983,0.13558848344307814,0.13708869066200474,0.13753239483043703,0.13981087447378088,0.14029128824443932,0.14043474572930972,0.14296353518246405],"n_dims_used":45,"mean_confidence":0.9258510165744358},"coverage":{"mean_confidence":0.9258510165744358,"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}}