{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003200","665:6650002833","665:6650002901","665:6650002832","665:6650003134","665:6650003135","665:6650002910","665:6650002456","665:6650003361","665:6650003286","665:6650003732","665:6650003057","665:6650002608","665:6650002983","665:6650002846","665:6650002981","665:6650004065","665:6650003728","665:6650002899","665:6650002909","665:6650003444","665:6650002596","665:6650003050","665:6650002691","665:6650003798"],"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":[0.7841033426930629,0.7284877824777458,0.621544308606566,0.5955158561164519,0.5198902817464823,0.4802736887916365,0.4778348074696003,0.4586637437933809,0.4394617838850133,0.3906887308256201,0.38637978767980413,0.3810168481379424,0.3339907794922998,0.32689187517310325,0.3149568695419923,0.3134850080300356,0.30104941046336176,0.3002092324482029,0.29398601824881343,0.29243135910736784,0.2568538500384425,0.24514071855428657,0.23319864447543165,0.21701571852674775,0.19627418369287117],"twin_dists":[0.09058025381756106,0.10337624523198163,0.12665900124734275,0.13223331045402661,0.14855024172128625,0.15729287330741448,0.15783786994662335,0.1621547256367936,0.1665439166103235,0.17806015967722053,0.179107653016145,0.1804191475775471,0.19234073004377686,0.19421563186659,0.19741943708091247,0.19781924451686828,0.2012409998824152,0.20147510933251211,0.2032212524512226,0.2036608633525946,0.2141352676005351,0.21778080162290106,0.22161509711403615,0.22702309224278935,0.23436805396913452],"n_dims_used":45,"mean_confidence":0.9084241231282552},"coverage":{"mean_confidence":0.9084241231282552,"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}}