{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004950","486:4860004800","486:4860004900","468:4680006276","486:4860004065","486:4860004064","486:4860003958","472:4720008307","486:4860003079","486:4860003388","486:4860003605","468:4680007642","486:4860004489","494:4940001035","468:4680006123","486:4860004213","486:4860004783","468:4680006273","486:4860004059","469:4690004736","486:4860004749","468:4680006275","486:4860004012","486:4860004008","486:4860004715"],"twin_admin_codes":[486,486,486,468,486,486,486,472,486,486,486,468,486,494,468,486,486,468,486,469,486,468,486,486,486],"twin_sims":[0.4663859603181365,0.17491441175999145,0.11509175690813543,0.10247110781059367,0.09776783419929119,0.08311300721082197,0.08148219594455282,0.08063725177982019,0.07439102602583109,0.07214744402195225,0.07013627203323838,0.06970293220430801,0.0672602227389521,0.06618724101812275,0.06434535539940835,0.06419889156035594,0.06219837496513275,0.059083288038629805,0.057822938555380274,0.056440542112316215,0.05608929475376806,0.05553151625296941,0.054822892231190266,0.05352480738306235,0.05330556940871323],"twin_dists":[0.16040858301524316,0.24251837585817923,0.2700655934121984,0.27722495852723017,0.2800691238723292,0.28968439991433126,0.2908359715516046,0.2914398864273708,0.2960693948235606,0.29780893489789234,0.29940591690320467,0.29975486863328776,0.3017555533019002,0.3026531233500486,0.3042219713742902,0.30434829218751747,0.3060977406458267,0.30891608051331565,0.31009120018789244,0.3114046569913629,0.31174261580198015,0.3122829040793508,0.31297581926076035,0.31426459637628473,0.31448481382311994],"n_dims_used":44,"mean_confidence":0.9215656627308239},"coverage":{"mean_confidence":0.9215656627308239,"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}}