{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009211","496:4960009410","496:4960009865","496:4960007958","496:4960008078","496:4960008807","496:4960009500","496:4960007957","496:4960008077","496:4960010037","496:4960007956","496:4960010035","496:4960010190","496:4960009504","496:4960007838","496:4960009001","496:4960010111","496:4960009856","496:4960009104","496:4960009951","496:4960009855","496:4960009103","496:4960009003","496:4960009595","496:4960007831"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7252378332882858,0.721568184995229,0.675050704548967,0.6621399592620626,0.643960101559415,0.6425480392076893,0.6304201728091994,0.6282323790434577,0.5966785458757509,0.5961781855985481,0.5696556098617223,0.5534342314921671,0.5459694946451549,0.5422300131132992,0.5375832804874755,0.5331169942472964,0.5196189139979793,0.5184766559904643,0.5184011710774942,0.5060145846884616,0.5009304246298592,0.4927130835846772,0.48519673546531533,0.47816487180195055,0.47526448615400346],"twin_dists":[0.10410323347428926,0.1049219323127573,0.11513759298858184,0.11793266053825723,0.12184947446523711,0.12215297189170234,0.12475642672594513,0.12522556397681744,0.13198427402948143,0.13209144416458873,0.13778003494045327,0.14127244519931176,0.14288462394222287,0.14369366205251008,0.1447004153046649,0.14566966790001615,0.14860951345046422,0.14885908415577667,0.14887558137906673,0.15159082197256626,0.15271031465801985,0.15452643712902497,0.1561954224158275,0.15776406101850607,0.15841321182492896],"n_dims_used":45,"mean_confidence":0.9218145582411025},"coverage":{"mean_confidence":0.9218145582411025,"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}}