{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001664","497:4970001265","497:4970001348","497:4970001916","497:4970001505","497:4970001839","497:4970000204","497:4970001661","497:4970001745","497:4970000491","497:4970001831","497:4970001587","497:4970001349","497:4970001662","497:4970001581","497:4970001915","497:4970001088","497:4970001511","497:4970001657","497:4970001665","497:4970001660","497:4970001084","497:4970001181","497:4970001177","497:4970001920"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.39011495844183947,0.37263943571201225,0.36692385573715797,0.36600462074750045,0.35341773190943243,0.3253925166161396,0.32140572144983187,0.3130320158122002,0.3051779097548561,0.25192427195838873,0.22814098308432457,0.2257793233672387,0.2248969440842459,0.2225599933788911,0.19926537149691387,0.1963541782551098,0.1895390963281796,0.18836535871738058,0.1880518373769553,0.18601248653821803,0.17983115592180843,0.17123997828329565,0.1670305691248672,0.1555729734940736,0.15427580936346105],"twin_dists":[0.1781993275881239,0.18248580857844032,0.18390896298490586,0.1841388786631249,0.1873170635760835,0.19461448872515652,0.1956800435782951,0.19794250725319934,0.20009611509892278,0.2156563217799763,0.2232777387824782,0.2240624527685097,0.2243570403054562,0.22514097909808847,0.2332769820096923,0.23433872577975204,0.2368677064054573,0.23730964027542367,0.23742801303090436,0.23820138593459886,0.24058258593157653,0.24399053156032668,0.24570512361426228,0.25053595671075407,0.2510990333832108],"n_dims_used":45,"mean_confidence":0.8916295369466146},"coverage":{"mean_confidence":0.8916295369466146,"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}}