{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004268","474:4740004424","474:4740004269","486:4860000665","474:4740004422","486:4860000895","486:4860000664","486:4860000661","486:4860000719","474:4740004425","486:4860000959","474:4740004349","486:4860000662","486:4860000896","474:4740004744","474:4740004342","486:4860000901","486:4860000838","474:4740004350","474:4740004495","474:4740003434","474:4740004259","486:4860000721","486:4860000899","474:4740003520"],"twin_admin_codes":[474,474,474,486,474,486,486,486,486,474,486,474,486,486,474,474,486,486,474,474,474,474,486,486,474],"twin_sims":[0.7132485429047579,0.6581324189056458,0.6462096062193174,0.6420731655424535,0.6014641877156895,0.5618677999482189,0.5484467479340326,0.522587989506645,0.5107762196642419,0.4955242891851415,0.4934611589059541,0.46236220124518534,0.4562378567629824,0.42267084657035187,0.4213674294852973,0.418083609676192,0.3968724580007949,0.3456166067127184,0.3431401494922081,0.3425718532529441,0.3408297713657587,0.33966189263465435,0.3320282384900079,0.32546155067749966,0.31129106508686055],"twin_dists":[0.10676999401910152,0.11879776649612224,0.12136579534237422,0.12225501773147482,0.1309593800697505,0.13945504782924492,0.14234920309113028,0.14796140513574566,0.15054505952374886,0.1539041615843074,0.15436074588775828,0.1613171534467504,0.16270541724141113,0.1704437801996677,0.17074915223937473,0.17152027892590688,0.1765662941904789,0.18931630690176618,0.18995592900238614,0.1901030551320506,0.1905548760148605,0.1908584658101022,0.1928568581264907,0.1945961020655109,0.1984171823177529],"n_dims_used":45,"mean_confidence":0.9235163370768229},"coverage":{"mean_confidence":0.9235163370768229,"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}}