{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004782","472:4720004488","472:4720004631","472:4720004180","472:4720004560","467:4670000220","472:4720004762","472:4720008338","467:4670000337","472:4720008313","472:4720008311","472:4720004490","472:4720004929","472:4720004926","472:4720004994","472:4720004563","467:4670000189","472:4720004640","472:4720004712","472:4720004711","472:4720004918","467:4670000436","467:4670000192","472:4720005001","467:4670000294"],"twin_admin_codes":[472,472,472,472,472,467,472,472,467,472,472,472,472,472,472,472,467,472,472,472,472,467,467,472,467],"twin_sims":[0.8812268219977638,0.6904562113720486,0.658236736530427,0.6506172160289583,0.650551587203594,0.6225060301854548,0.601128998133977,0.5897799706498715,0.5861293889028979,0.5830047381692932,0.5797242220489076,0.5793138502578119,0.5729224549218628,0.5701795149311534,0.555510191849155,0.5528201824018785,0.5461527188793038,0.5279947447657517,0.5240456359229799,0.5231461869963977,0.516116249780842,0.502052155353068,0.5009634777209682,0.48569396861259784,0.4686421343645342],"twin_dists":[0.06531026959603523,0.11178304349427229,0.11877526089875078,0.1204173671422646,0.12043149655369474,0.12645293514784703,0.13103115848407965,0.1334621654222444,0.13424458190748648,0.13491452325738598,0.13561816690520798,0.13570621068605423,0.13707818738961394,0.13766745021646537,0.14082471256021914,0.1414049296027652,0.14284500853911059,0.14678333293093915,0.14764353202867037,0.14783965356352768,0.14937522483154358,0.15246305318112627,0.1527030266301166,0.1560847720102618,0.1599003212347615],"n_dims_used":45,"mean_confidence":0.9280828687879774},"coverage":{"mean_confidence":0.9280828687879774,"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}}