{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002351","497:4970002126","497:4970002131","497:4970002563","497:4970002496","497:4970002204","497:4970001975","497:4970002425","497:4970001870","497:4970002495","497:4970002048","497:4970001702","497:4970001968","665:6650000055","497:4970002208","497:4970002497","497:4970001472","497:4970001539","497:4970000139","497:4970002132","497:4970000171","665:6650000092","497:4970002686","497:4970002139","497:4970001711"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,665,497,497,497],"twin_sims":[0.6567849372372214,0.6103756383634209,0.5906916623610858,0.5835002924245449,0.46463151562255983,0.4135835384256822,0.3642199878951463,0.34879005188315904,0.3147402279375373,0.27603394388728864,0.26948235753162053,0.26850860378742625,0.2643666322971516,0.24750611712003517,0.24680771070049204,0.23668720353360545,0.23487298609143845,0.23384126441160163,0.2228628654923566,0.21610670203809057,0.20760681472417464,0.20588020410033653,0.203271557857004,0.20105858451295247,0.18179161573567457],"twin_dists":[0.11908841161542151,0.1290511631662513,0.1332668079498597,0.13480825717370348,0.1608044023035424,0.1725812295899524,0.18458607520556325,0.1885002002816186,0.19747821758663428,0.20838533984196117,0.2103206835000597,0.21061079898525184,0.21185219208715622,0.21703577196204116,0.21725527097082473,0.22048204033181704,0.22106990887858874,0.221405548789153,0.225039071094822,0.22733474530087316,0.23029272178291782,0.23090360317863484,0.23183323345198173,0.23262829790078568,0.23982119500784188],"n_dims_used":45,"mean_confidence":0.9042565239800348},"coverage":{"mean_confidence":0.9042565239800348,"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}}