{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010705","490:4900010872","490:4900010448","490:4900010449","490:4900009879","490:4900010535","490:4900010706","490:4900010959","490:4900010533","490:4900010528","490:4900010691","490:4900010173","490:4900010447","490:4900010526","490:4900010606","490:4900010524","490:4900010877","490:4900009880","490:4900010611","490:4900011930","490:4900010618","490:4900010610","490:4900010275","490:4900012205","490:4900010619"],"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":[0.7056700527602289,0.44425414725764856,0.43775331708974474,0.37792306197932496,0.3712737846316634,0.3691757724148742,0.35514323853892316,0.3403598159810172,0.27287268859565206,0.26997748936081795,0.25879149541650553,0.2335851133697618,0.23057149227246146,0.22462967861530075,0.21041176393386674,0.20928334680117638,0.19338351890981628,0.18843461785748522,0.18465827396260154,0.18093303294562016,0.17799207215215132,0.17304915483980424,0.1715553438930618,0.15850980727085262,0.14760059262530026],"twin_dists":[0.10844441890630074,0.16544179477996848,0.16693795310608425,0.18117976430977098,0.18282485822330186,0.18334693754359954,0.18687797724224448,0.19067697363687663,0.20931560791353165,0.2101734150821672,0.21354245654789672,0.221489030294591,0.22247573997542963,0.22444642002170126,0.22930766052666515,0.22970286499583742,0.2354334613553912,0.2372835094907512,0.23871823405352247,0.24015392724268406,0.24130220269663313,0.2432628951624262,0.24386329921523206,0.24927369053264953,0.2540529120959867],"n_dims_used":45,"mean_confidence":0.9153439839680989},"coverage":{"mean_confidence":0.9153439839680989,"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}}