{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002401","492:4920002081","492:4920002035","492:4920002080","492:4920002134","492:4920002177","492:4920002133","492:4920002782","492:4920001890","492:4920002281","492:4920002301","492:4920001980","492:4920002232","492:4920002128","492:4920002577","492:4920002077","492:4920002735","492:4920002781","492:4920002126","492:4920002346","492:4920001640","492:4920002076","492:4920002125","492:4920002673","492:4920002608"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7324508375409784,0.6910752843666075,0.6520117117993253,0.6101526760659531,0.5912715424957985,0.5491100555693005,0.5335299314775722,0.5067022744467348,0.5063674133234017,0.49315650461232924,0.48848565104957636,0.48729415942545407,0.4863641122747016,0.48061509710789113,0.4775371639116308,0.45926496952041207,0.44343809882005325,0.4415045511948156,0.4313214407825931,0.4208693991343334,0.41845187306113174,0.4096690393104992,0.4094028474938712,0.38704302465298146,0.37623296910392034],"twin_dists":[0.10248719220419385,0.11164772853982577,0.12011708670511126,0.129098907189468,0.133142559064327,0.1422059086526226,0.1455799858262575,0.15143963095432664,0.15151324454962475,0.15442821489941283,0.15546417517137168,0.15572891368228772,0.15593569853894526,0.1572166522676009,0.15790444306540666,0.16201840571422216,0.16562913898478565,0.1660735646288481,0.16842689797505672,0.17086593863879523,0.17143367330624185,0.17350819968146405,0.17357137556463495,0.17894606417947947,0.18159655579877645],"n_dims_used":45,"mean_confidence":0.9303699069552951},"coverage":{"mean_confidence":0.9303699069552951,"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}}