{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004127","665:6650003127","665:6650004067","665:6650004531","665:6650002898","665:6650002978","665:6650003799","665:6650003049","665:6650004238","665:6650003201","665:6650004243","665:6650003865","665:6650002987","665:6650003198","665:6650003284","665:6650003133","665:6650003869","665:6650004500","665:6650004288","665:6650002825","665:6650001823","665:6650004515","665:6650002899","665:6650002823","665:6650002826"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7823569567229387,0.6865935365343256,0.548938387113496,0.5183882907907884,0.5087814626811948,0.45380523070840934,0.4418147164135295,0.42248617044419035,0.40171891915022423,0.39970414987009956,0.3964860556924831,0.3904729876503439,0.38818622840963124,0.37541501045237513,0.36562335948845853,0.36428434619445793,0.3548156053059648,0.3399477898619464,0.33499004573723457,0.3324428905241176,0.32529019634367,0.31732697843619334,0.31542483819962364,0.30781099689435776,0.30671229321528404],"twin_dists":[0.09099451401439089,0.1126263903556913,0.1422429914449149,0.14887839642228914,0.15098284255533784,0.16325870659453703,0.16600222252993818,0.17048702309885289,0.175402949480029,0.1758857945984212,0.1766593247747808,0.17811247672847114,0.17866784498626234,0.1817985996218632,0.18423432341762463,0.1845699290115167,0.18696126431554583,0.19078409520869913,0.19207856766263318,0.19274767053188513,0.19464174487638589,0.1967778548998382,0.1972925432176329,0.19937060683142815,0.19967290124973494],"n_dims_used":45,"mean_confidence":0.908663092719184},"coverage":{"mean_confidence":0.908663092719184,"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}}