{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002499","497:4970002227","497:4970002135","497:4970002142","497:4970002568","497:4970002220","497:4970002754","497:4970002300","497:4970002804","497:4970002363","497:4970001710","497:4970002214","497:4970002373","497:4970002810","497:4970002302","497:4970001979","497:4970002709","497:4970002498","497:4970001709","497:4970001787","497:4970002127","497:4970002285","497:4970002691","497:4970001794","497:4970002352"],"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":[0.6748029808935223,0.5258905804802871,0.5109609493197683,0.4746345319480734,0.4392332705665153,0.42849641936860233,0.400532964682149,0.37824759650072587,0.37326647345735664,0.3641003519065581,0.3342509741213474,0.3342162058234884,0.33390703050018133,0.33115301559592714,0.3297622328043015,0.3268580167361115,0.308496205335427,0.3075230901492272,0.29559894675740406,0.29206690325027546,0.2913355251550448,0.27752098075649395,0.2765794106754961,0.2676963571952002,0.2669850516876967],"twin_dists":[0.11519135059905254,0.14724148595471473,0.1505045397452408,0.15855437598018113,0.16659658543083092,0.1690837039712745,0.1756870335172732,0.18109983521211226,0.18233033973459567,0.18461609328125156,0.19227242570526926,0.19228155114323744,0.19236272135744192,0.19308756981000924,0.1934548729781449,0.19422462764448478,0.19918239486180017,0.19944976053713645,0.20276661581588243,0.20376412089684665,0.20397156586419418,0.2079500019527737,0.20822548558325912,0.21085329494353286,0.21106603026777096],"n_dims_used":45,"mean_confidence":0.9027631123860677},"coverage":{"mean_confidence":0.9027631123860677,"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}}