{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005846","496:4960007176","496:4960007701","496:4960005845","496:4960007704","496:4960007320","496:4960005287","496:4960006780","496:4960007464","496:4960007706","496:4960007705","496:4960004839","496:4960004684","496:4960006923","496:4960007326","469:4690007425","496:4960004532","496:4960004685","496:4960005582","496:4960004680","496:4960007324","496:4960012475","496:4960006529","496:4960007461","469:4690007877"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,469],"twin_sims":[0.6916668422284247,0.532285877050309,0.482333505703023,0.4784392894518918,0.4253460791819548,0.38930989393715193,0.3873818074398924,0.38532580545186224,0.33285883229511043,0.3197964895063017,0.3108744380129532,0.3011914646056505,0.29710400047467833,0.2936917772440842,0.2757957376476475,0.2430138844374354,0.23628430383562374,0.22617664853444042,0.2178479538117576,0.21662015717369013,0.21145662551248912,0.21121690099712695,0.2088235525677363,0.20705908520396643,0.20614983701120418],"twin_dists":[0.11151838775532746,0.1458502139528181,0.15683326932696856,0.15770270829413566,0.16981824367512716,0.17839475709356714,0.1788635748560664,0.17936471266604964,0.1926382179979317,0.19611223521246643,0.19853100150771452,0.20120145524702154,0.20234370360502793,0.20330434914253556,0.20845520905125645,0.2184546554497631,0.2206123384754481,0.22393005307128502,0.22673853250923862,0.22715860083320405,0.22894300126733336,0.22902655743655584,0.22986431387705744,0.2304861336957052,0.23080797607591272],"n_dims_used":45,"mean_confidence":0.9195078531901042},"coverage":{"mean_confidence":0.9195078531901042,"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}}