{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012812","490:4900012871","490:4900013056","490:4900012321","490:4900012387","490:4900012804","490:4900012866","490:4900012934","490:4900012742","490:4900013149","490:4900012982","490:4900013022","490:4900012806","490:4900012984","490:4900012677","490:4900013161","490:4900012319","490:4900012461","490:4900012322","490:4900012678","490:4900012676","490:4900012675","490:4900012878","490:4900000872","490:4900013057"],"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":[0.10050047134161662,0.08533901110867623,0.0788086253031006,0.06461459336976612,0.059416661245256026,0.048864382029068676,0.04706434735359783,0.04435029712579123,0.04065831284470657,0.03781686474004769,0.03388122533733495,0.03221512763832372,0.03196438845018902,0.029156228603725045,0.0234846472094208,0.022154819484827427,0.02125784420734996,0.0206417126139916,0.01950343498234599,0.0178084844243408,0.017680529304676878,0.016276118633654944,0.016206580650573482,0.016137425298659035,0.016133348513409345],"twin_dists":[0.27840394219236164,0.2881413293377594,0.29276445259217404,0.3039903735155013,0.3086087066309408,0.31911652286056974,0.3210942567696018,0.32419938868427356,0.32869033703592426,0.33238736297365307,0.3379180544265366,0.340425738400935,0.34081267208946386,0.34533363467480116,0.3557427157516135,0.35849594328193135,0.36043524868789417,0.36180903418233995,0.3644438567623644,0.36862764591575237,0.3689574539020439,0.3727219649619438,0.3729156742757596,0.3731090433935662,0.37312046543477745],"n_dims_used":45,"mean_confidence":0.9059304979112414},"coverage":{"mean_confidence":0.9059304979112414,"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}}