{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001538","499:4990004333","467:4670002042","499:4990004294","499:4990004269","467:4670001738","499:4990004315","467:4670002352","467:4670001887","499:4990004374","468:4680004128","499:4990004287","499:4990004375","467:4670002038","499:4990004302","468:4680001344","467:4670002276","468:4680002949","468:4680001007","467:4670002596","467:4670001584","499:4990004446","468:4680003243","468:4680003932","467:4670003013"],"twin_admin_codes":[467,499,467,499,499,467,499,467,467,499,468,499,499,467,499,468,467,468,468,467,467,499,468,468,467],"twin_sims":[0.9179323850193025,0.8798699643241812,0.8755504356802533,0.8645371240632616,0.8250962460640273,0.7837729723546225,0.7666566721626333,0.7450788501633808,0.7222294294278164,0.668519151892552,0.6640016122562802,0.6599569867860126,0.6561396103485103,0.635224472632343,0.6351250293811727,0.6347409750142484,0.6344765840972797,0.6330408377807367,0.631822589540294,0.6256965487416484,0.623542396170768,0.6222275130965413,0.6162305697134878,0.6068052665875225,0.6065125088201176],"twin_dists":[0.05374718656634257,0.06570703170537792,0.06695845953255491,0.07007472577563634,0.08053375218178602,0.0906586952297202,0.09467773555541173,0.09963417212055792,0.10477457481917861,0.11655325120380623,0.11753041243489276,0.11840403048055245,0.11922756524948822,0.12372572527722189,0.12374706713977196,0.12382948721247719,0.12388622398103259,0.12419428659463978,0.12445563006708582,0.1257691783324858,0.12623085556667485,0.12651261417914075,0.1277972985067182,0.1298156865981862,0.12987837389482046],"n_dims_used":44,"mean_confidence":0.9333164908669211},"coverage":{"mean_confidence":0.9333164908669211,"n_dims_used":44,"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}}