{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002499","468:4680004277","468:4680004663","472:4720006856","468:4680004660","468:4680003793","468:4680004658","468:4680007220","468:4680002394","468:4680007379","468:4680002497","479:4790000009","468:4680004659","473:4730007069","468:4680002072","499:4990001600","468:4680004560","484:4840004824","478:4780002540","499:4990004065","468:4680003392","479:4790002970","499:4990003767","496:4960010577","498:4980001642"],"twin_admin_codes":[468,468,468,472,468,468,468,468,468,468,468,479,468,473,468,499,468,484,478,499,468,479,499,496,498],"twin_sims":[0.72266173085947,0.7206059706805079,0.5826574443351701,0.5176247758820743,0.49818456654008,0.47854710832788805,0.47710641714805174,0.47373063480725347,0.46292436065819814,0.44405182718781633,0.40441185528859763,0.39794343398777415,0.395762297391169,0.3935072183835072,0.37647418497010654,0.3748482704208506,0.3687170954406871,0.36532329191441903,0.33999490586873515,0.33710136278654396,0.32873358014821474,0.3216983834252511,0.3206399272007495,0.31657062269661224,0.31348843520895797],"twin_dists":[0.10467819788157831,0.10513623236965867,0.1349890004860331,0.1490452959121186,0.15331623047661122,0.1576786058679212,0.15800081079575284,0.15875703481608835,0.16119005169167014,0.16548823004219473,0.17475928350922035,0.17630866189644534,0.1768336897214857,0.17737791975775674,0.18153701411306142,0.18193871638835912,0.1834612733652437,0.18430947739744416,0.19077184211847775,0.1915260446095981,0.1937270858504671,0.19560157364439465,0.19588556142766328,0.1969823030181431,0.19781831234111005],"n_dims_used":45,"mean_confidence":0.9230687459309895},"coverage":{"mean_confidence":0.9230687459309895,"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}}