{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001402","477:4770000531","477:4770001511","477:4770000422","499:4990004322","467:4670001234","472:4720007704","477:4770002319","477:4770001494","477:4770000697","467:4670001938","472:4720003569","467:4670001247","472:4720005665","477:4770000125","472:4720003491","468:4680007927","468:4680000529","467:4670001667","467:4670001869","467:4670004394","468:4680000933","472:4720003248","477:4770001269","477:4770001320"],"twin_admin_codes":[477,477,477,477,499,467,472,477,477,477,467,472,467,472,477,472,468,468,467,467,467,468,472,477,477],"twin_sims":[0.617970395877548,0.507609605251832,0.34868645795523856,0.33926195049689906,0.29758931113327763,0.29478765203018525,0.2881097586964013,0.2803763918389274,0.27824265749765886,0.27703039962269266,0.2739414243149753,0.2700180384878115,0.260702499937136,0.26050007624888616,0.26041568837516116,0.2579180275370979,0.2575094129825673,0.256493085778056,0.25422623414239726,0.25343550161700074,0.2531802806248498,0.25099237069488356,0.2507866301712712,0.24945727795996508,0.2491432165343237],"twin_dists":[0.12742464094124498,0.15124023404986275,0.18852677936333923,0.19096255940257045,0.20220760272054097,0.20299511204552137,0.20489022866091988,0.207118034167385,0.20773924023862067,0.20809346436954848,0.20900037294279253,0.2101613618448811,0.21296052922470313,0.21302204275526282,0.21304769583677902,0.2138093408536869,0.21393438703114884,0.21424595287956225,0.21494370649494338,0.21518802801527778,0.21526698992132337,0.21594598830745862,0.2160100318777844,0.2164246482464881,0.21652280822199993],"n_dims_used":45,"mean_confidence":0.9211404588487413},"coverage":{"mean_confidence":0.9211404588487413,"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}}