{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002963","665:6650002813","487:4870000860","665:6650002718","665:6650002811","665:6650002659","665:6650002740","665:6650003419","665:6650001777","665:6650002661","665:6650003243","665:6650003856","665:6650002257","487:4870001517","665:6650002736","665:6650002962","487:4870000948","487:4870000781","665:6650002794","665:6650003836","665:6650003038","665:6650004040","487:4870000874","665:6650002351","665:6650001878"],"twin_admin_codes":[665,665,487,665,665,665,665,665,665,665,665,665,665,487,665,665,487,487,665,665,665,665,487,665,665],"twin_sims":[0.44731937214090517,0.3348976140950876,0.28060445505700515,0.27864105934350425,0.2452287679557785,0.18468698756110336,0.1834686432064034,0.1833296904422885,0.1666034874426266,0.15874670891242132,0.15756096330197747,0.1537136436229539,0.14924117645716817,0.1470190067506585,0.14487340126280454,0.144237114454518,0.14116427610429697,0.14037263888184928,0.1392169111635443,0.13803520846144818,0.13696365568654506,0.13338393254114975,0.1321987088412702,0.13173872241266393,0.13054530968206277],"twin_dists":[0.16473926876020795,0.19210279970834523,0.2070518069587766,0.2076230318353968,0.2177529859989589,0.23870724760863904,0.23917447409834672,0.23922790028957422,0.24588081442149864,0.24917261479899977,0.2496796283746323,0.25134413701669944,0.25331795837673193,0.25431490071012697,0.25528811972204385,0.2555787826532423,0.25699604686153277,0.2573648815129885,0.25790614537013123,0.25846305321840246,0.25897113944592703,0.26069039105348957,0.2612672583797763,0.26149218987240413,0.26207853610546034],"n_dims_used":45,"mean_confidence":0.8994132147894965},"coverage":{"mean_confidence":0.8994132147894965,"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}}