{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003923","665:6650003334","665:6650002655","665:6650003106","665:6650003419","665:6650002958","665:6650003099","487:4870003889","665:6650003331","665:6650003565","665:6650002651","665:6650002876","665:6650002880","665:6650003330","665:6650003785","665:6650003775","665:6650003570","487:4870000864","665:6650003915","665:6650003185","665:6650003491","665:6650003984","487:4870001042","665:6650003561","665:6650002649"],"twin_admin_codes":[665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,487,665,665,665,665,487,665,665],"twin_sims":[0.6564347567158261,0.6308395779671903,0.5829437408124719,0.5271822373720194,0.45723214039727617,0.44210456978573154,0.4348499603210613,0.37783034130065235,0.36420764044666043,0.3508087034152183,0.31777344752939474,0.3114863792037164,0.30881990813040494,0.3070649457346398,0.30454641124108,0.3008489130007868,0.2993804575940616,0.29758789805185776,0.2859336217672561,0.28013403608698567,0.2767972021660429,0.27376617568538675,0.27156930435900634,0.26314414975633155,0.2621062203812559],"twin_dists":[0.11916392520633282,0.12466647684363118,0.1349276039153054,0.14696019775713856,0.1624795811460719,0.1659355699836432,0.1676089736358995,0.18120260646686998,0.18458917309505313,0.187983099135276,0.19665730035496207,0.19836385404105542,0.1990935642880442,0.19957580545406953,0.2002706525507417,0.20129683233981815,0.201706416848546,0.2022079988167406,0.2055134467183007,0.20718844761638935,0.20816171352373283,0.20905201254115194,0.20970108452979452,0.21222089712500128,0.21253478207350446],"n_dims_used":45,"mean_confidence":0.9016464233398438},"coverage":{"mean_confidence":0.9016464233398438,"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}}