{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004108","485:4850004538","485:4850004037","485:4850004180","487:4870006072","470:4700008252","470:4700007899","485:4850004107","489:4890000828","469:4690005474","485:4850001232","500:5000006132","499:4990001645","485:4850001482","479:4790000157","470:4700004639","469:4690005381","489:4890001075","481:4810002047","481:4810000496","487:4870007678","479:4790002532","481:4810001817","470:4700000539","470:4700001702"],"twin_admin_codes":[485,485,485,485,487,470,470,485,489,469,485,500,499,485,479,470,469,489,481,481,487,479,481,470,470],"twin_sims":[0.6535094818461354,0.6193888221714927,0.5535395428096398,0.5237849397335093,0.40399417711555513,0.39609233127616356,0.34300152861532834,0.3138046237234339,0.3137393441220137,0.29298932992445625,0.29121763922435523,0.2907429763824591,0.28544326762470407,0.28488387452690683,0.28236504872794854,0.28225094845164744,0.2737507277348752,0.27141520423632814,0.26888407093167044,0.2683878916975146,0.2680238315141761,0.26638801453406574,0.26316719431290186,0.26132537463874567,0.2565268788090957],"twin_dists":[0.11979444688874022,0.12712079493329834,0.1412497260082592,0.14770036800220193,0.17485899055131227,0.17675416110150488,0.1899918045610432,0.19773233555073969,0.19775008209675315,0.2035029270069405,0.2040050314821553,0.20413986102259415,0.20565427048603882,0.20581509912056184,0.20654164307080933,0.2065746472461758,0.20905656548132726,0.2097467350046387,0.21049885706523308,0.2106468087375204,0.21075547276322432,0.21124486252502409,0.21221393691587198,0.21277143484104222,0.21423558073752721],"n_dims_used":45,"mean_confidence":0.9169801500108506},"coverage":{"mean_confidence":0.9169801500108506,"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}}