{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005040","488:4880005995","488:4880004528","470:4700001159","499:4990001401","470:4700002225","499:4990001188","481:4810004109","472:4720001725","477:4770003709","488:4880005462","470:4700001149","470:4700000454","470:4700000632","470:4700005972","499:4990002205","470:4700002198","472:4720001788","481:4810002485","470:4700005677","481:4810000639","466:4660000114","481:4810000767","470:4700001261","488:4880006412"],"twin_admin_codes":[500,488,488,470,499,470,499,481,472,477,488,470,470,470,470,499,470,472,481,470,481,466,481,470,488],"twin_sims":[0.4206477896862147,0.40750820436244006,0.40544400519186535,0.40117142993860294,0.3679685821067311,0.3655584013111639,0.35579190847591735,0.35386573914377695,0.3529534537344277,0.331810846686596,0.3284137004334682,0.32174847725505873,0.32123873735064046,0.3204142459604297,0.32005704186535616,0.3149664690553899,0.3092947766860138,0.3079343756986298,0.30231221882754267,0.2995210296272464,0.29931682341351457,0.29537960433022054,0.29510094620764554,0.2908626294579951,0.2869301344491417],"twin_dists":[0.17091792404249198,0.17402155968266245,0.17451308879090363,0.1755340480404859,0.1836480101086559,0.18425059000513444,0.18671319705894054,0.18720295343947582,0.18743539730392283,0.1929141322536572,0.19381183129877674,0.1955881462482906,0.19572483406800484,0.19594618043425555,0.19604217603382848,0.19741683301385923,0.19896334750829056,0.1993366995558991,0.2008898433958789,0.20166715743725017,0.20172419235605815,0.20282835573659794,0.20290683070560459,0.20410586083371535,0.20522770649009062],"n_dims_used":43,"mean_confidence":0.9143839104231014},"coverage":{"mean_confidence":0.9143839104231014,"n_dims_used":43,"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}}