{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004576","468:4680003215","468:4680003411","468:4680005664","468:4680003713","468:4680002516","468:4680002201","468:4680002308","468:4680003711","468:4680002089","468:4680004864","468:4680003998","468:4680003206","468:4680002090","468:4680003813","468:4680006339","468:4680003702","468:4680005172","468:4680004955","468:4680004679","468:4680004579","468:4680003316","468:4680004954","468:4680004484","468:4680006063"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9121513667206353,0.8397483911254109,0.8285273371412868,0.8257403686888677,0.8228017193671431,0.8214401816362294,0.820826911735992,0.8178355838261849,0.8057645299939807,0.8052422665665376,0.7924702085136545,0.7900758414782547,0.7856837500435373,0.782303177835815,0.7822075512602055,0.7678687895109763,0.7548879474394772,0.7508366572868862,0.7392055121793687,0.7364045903704203,0.7355105290315658,0.7352909793178751,0.734024682361959,0.7284529903934521,0.7245507108522099],"twin_dists":[0.05569460516106028,0.07675856148254877,0.07965985828516588,0.08037014377815903,0.08111491608344261,0.081458570581324,0.0816130736510004,0.08236417592598262,0.08535505556077524,0.08548308654996707,0.08858170609124957,0.08915603770241798,0.09020452521727614,0.09100725561143998,0.09102990975655402,0.09439586647142277,0.09739477438359517,0.09832230404885484,0.10096508160075074,0.10159731689963178,0.10179880509994989,0.10184825988743978,0.10213332055233293,0.1033840377733279,0.10425670328761505],"n_dims_used":44,"mean_confidence":0.9256329969926314},"coverage":{"mean_confidence":0.9256329969926314,"n_dims_used":44,"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}}