{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001795","497:4970002750","497:4970001878","497:4970001871","497:4970002745","497:4970002500","497:4970002356","497:4970002565","497:4970002052","497:4970002751","497:4970001543","497:4970002050","497:4970002748","497:4970002133","497:4970002209","497:4970001967","497:4970001706","497:4970002423","497:4970002690","497:4970002358","497:4970002049","497:4970001786","497:4970001614","497:4970001463","497:4970002429"],"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":[0.7922791719509955,0.6085027242288451,0.5512115811465358,0.5481118386544495,0.5243442999290318,0.4790163410879523,0.4059959130369888,0.3982122229038075,0.3920676020715522,0.38449983949549943,0.3823504793918638,0.37947204016879466,0.35546925085152115,0.33277746178357265,0.32857918914664197,0.32825231862924426,0.3121044190083857,0.2933035631154391,0.2761709644540577,0.25068122099873935,0.24978285107329232,0.24385491929254577,0.24284340315793926,0.24150035869276548,0.22111121882969148],"twin_dists":[0.08862760232614125,0.12945221388961822,0.14175210382567147,0.1424215646029975,0.1475784263183684,0.15757373130395935,0.17438155914774994,0.1762440523030072,0.17772610613692952,0.17956639438061417,0.18009219000910362,0.18079856814335984,0.18679514164202163,0.19265962427592204,0.19376798284815763,0.1938546032945928,0.1981952310959165,0.20341406025018277,0.2083451665060852,0.21604285697983092,0.21632297373349177,0.2181877335126726,0.2185088343923912,0.21893651708109474,0.22562973621131424],"n_dims_used":45,"mean_confidence":0.9070697360568576},"coverage":{"mean_confidence":0.9070697360568576,"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}}