{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004459","480:4800004547","493:4930000075","493:4930001406","493:4930001276","480:4800004379","493:4930002909","481:4810002473","493:4930000935","480:4800004265","480:4800004429","480:4800004977","493:4930003414","488:4880002449","481:4810001914","481:4810000501","493:4930000613","480:4800004548","493:4930000451","493:4930000529","493:4930003402","466:4660000879","481:4810002753","493:4930003939","493:4930002748"],"twin_admin_codes":[480,480,493,493,493,480,493,481,493,480,480,480,493,488,481,481,493,480,493,493,493,466,481,493,493],"twin_sims":[0.6343997455091654,0.47712383028759836,0.3775975966729032,0.3407628585849722,0.33091861920786625,0.32235726022957634,0.3052070620248359,0.30101128140074634,0.2924305840799933,0.2842766328306443,0.2818127773295038,0.271130289612844,0.26636186418093105,0.26454015815997545,0.26105350203832395,0.2606599531645136,0.25492648964157194,0.25427640715769345,0.23481095358620857,0.23389505952210385,0.2227581724838314,0.21986777393992382,0.2158132022514985,0.21138849854643774,0.2111045537673357],"twin_dists":[0.12390271265962426,0.15799691453845435,0.1812599561686275,0.19057225490398524,0.19314941412421868,0.19542505835617305,0.2000880628662619,0.2012516159976028,0.2036610828521035,0.20598989977774124,0.20670146587310656,0.20983117995458825,0.2112527011100489,0.21179994243903813,0.21285393599994615,0.21297345606137577,0.21472774321391258,0.2149282202690494,0.2210900619792338,0.22138802419041168,0.22507428691309966,0.22605093389110206,0.2274355591562499,0.22896674043708862,0.22906573829339472],"n_dims_used":43,"mean_confidence":0.9224191710006359},"coverage":{"mean_confidence":0.9224191710006359,"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}}