{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002826","665:6650002898","665:6650003660","665:6650004182","665:6650002823","665:6650004288","665:6650003360","665:6650002903","665:6650002984","665:6650003658","665:6650004002","665:6650003133","665:6650002906","665:6650004531","665:6650003657","665:6650002831","665:6650003123","665:6650003868","665:6650003799","665:6650003049","665:6650003865","665:6650004067","665:6650002607","665:6650002529","665:6650003207"],"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":[0.7360250241187943,0.6565744766172855,0.6389323723615327,0.6195765699664609,0.6091702815810714,0.5857050722303521,0.5723909096154891,0.5674018660862866,0.5504416922141344,0.49908234920861166,0.4961462455115729,0.4808415365500533,0.47822039757231677,0.4689802200676931,0.4484077728178308,0.44154531211151615,0.4150644800403905,0.4144050022553205,0.41138979002090387,0.4089343120192014,0.4059128896075679,0.3626244110776485,0.3469359612488173,0.34212193644348243,0.3343465502091072],"twin_dists":[0.10168287589503529,0.11913379665255687,0.12292970649469384,0.1270805746180334,0.12930926986705182,0.13433554341756748,0.1371923554197749,0.1382644874844105,0.14191832136236526,0.15311801831230085,0.15376662635457788,0.157166108065523,0.15775164597018337,0.15982423071201005,0.16449025566291084,0.16606418796911834,0.1722315319864491,0.1723871889905162,0.17310024411549535,0.1736826180512876,0.1744013400419646,0.1849868353464108,0.18897653390766772,0.19021962635433146,0.19224734305057525],"n_dims_used":45,"mean_confidence":0.9084318372938368},"coverage":{"mean_confidence":0.9084318372938368,"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}}