{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011011","490:4900011516","490:4900010495","490:4900011175","490:4900010927","490:4900011096","490:4900011900","490:4900011320","490:4900010776","490:4900010165","490:4900011088","490:4900011005","490:4900011078","490:4900010427","490:4900011587","490:4900010672","490:4900010513","490:4900010688","490:4900011234","490:4900010426","490:4900010686","490:4900011155","490:4900011167","490:4900011086","490:4900010580"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2753157460608928,0.2548125307838544,0.25203693911088465,0.24754897710643958,0.2347340321848977,0.2231186658843072,0.21504107166996542,0.18247671932214748,0.1817444053876065,0.16854439893372672,0.16646579984135126,0.15877267327924832,0.13232761843174243,0.13106311741419793,0.12923600170987165,0.1266332659437786,0.12662330975410502,0.1227211466788976,0.11478700727100193,0.11027733067149315,0.1035597687575071,0.09914905121930959,0.09912663038135879,0.09310640913966743,0.09254510636283349],"twin_dists":[0.20859610952692997,0.21476286319137777,0.21562134732732333,0.21702231464983307,0.22111505702302814,0.22495307333664044,0.22770121939931115,0.23955648814330371,0.2398394618443164,0.24508496562834017,0.24593752489005016,0.24916154360341947,0.2612043278529484,0.26182363315896795,0.26272649473588555,0.2640294370323747,0.26403445992204355,0.26602661401398664,0.27023113988796504,0.27272138828554515,0.27658121293548066,0.27922295879400405,0.27923662029219826,0.2829960164414875,0.28335619768749337],"n_dims_used":45,"mean_confidence":0.8944698757595486},"coverage":{"mean_confidence":0.8944698757595486,"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}}