{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008725","490:4900008849","490:4900011491","490:4900011419","490:4900012009","490:4900008615","490:4900008733","494:4940009001","490:4900009603","490:4900007947","490:4900008726","494:4940009003","490:4900002255","494:4940009002","490:4900011747","490:4900001525","490:4900009688","490:4900012011","490:4900008060","466:4660004807","490:4900008732","494:4940008948","490:4900009183","490:4900008848","466:4660004016"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,494,490,494,490,490,490,490,490,466,490,494,490,490,466],"twin_sims":[0.3370373778713577,0.18007627795009362,0.14521985590517625,0.1370308259753069,0.08295626524419339,0.08271356760610071,0.06932600649285778,0.06534104004504841,0.063319908522238,0.05821621357075421,0.05625849356934685,0.04865611922496671,0.04814654099482085,0.04520219427200754,0.036868992543034,0.036828886660251976,0.0366577488387503,0.035918055777368396,0.03526342925877353,0.03035849065843913,0.03016508283849627,0.029742680759493656,0.028755681546017427,0.028704589445830986,0.028003873225711493],"twin_dists":[0.19154276164298356,0.2404870665913094,0.255130253090575,0.2589392028585023,0.2897942919832758,0.2899647755647001,0.3000598281569772,0.303369397516785,0.305111382365357,0.3097222734400408,0.31157960056601935,0.319342201941404,0.3198978135558913,0.32320798018702057,0.333673030893248,0.3337280449807419,0.3339633711964182,0.33499135360306165,0.33591623017154904,0.343354300850968,0.34366812597936813,0.34435956184759126,0.34600863992509895,0.3460953206528271,0.34729770859762316],"n_dims_used":45,"mean_confidence":0.9076515197753906},"coverage":{"mean_confidence":0.9076515197753906,"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}}