{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002104","480:4800001283","480:4800001627","480:4800001347","480:4800001995","480:4800001656","480:4800001572","480:4800002105","480:4800002537","480:4800001348","480:4800002156","480:4800001341","480:4800001282","480:4800002342","480:4800001343","470:4700004710","480:4800002404","470:4700003858","480:4800002116","480:4800002157","480:4800002051","470:4700004365","480:4800002443","480:4800001708","480:4800001284"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,470,480,480,480,470,480,480,480],"twin_sims":[0.4090790694529246,0.32857904400822474,0.32253198465430094,0.26623191530699836,0.26261143353933525,0.22885941668370724,0.1927585272302948,0.1822940038110008,0.17273117671869448,0.1566264815289212,0.14965134609528766,0.14379029671757837,0.14225593656726718,0.1309079125327111,0.10991243136282469,0.1085004000033466,0.10678827480720408,0.10232489939390388,0.09835151644315665,0.09833822367098062,0.09477747553698931,0.08968083385341721,0.08946518074900552,0.08450693158932593,0.08220382561571986],"twin_dists":[0.17364824288700095,0.19376802129919454,0.19537828291296627,0.21129166046988357,0.21238190125057138,0.2230400909487771,0.23566526660836043,0.23962701610031464,0.24339038779854566,0.25008116834958216,0.25313514112244023,0.2557834629109921,0.25648994493202737,0.2618999565587294,0.27292630230780823,0.27372424213514596,0.2747026331251473,0.27731182022045797,0.2797104101547641,0.2797185608862445,0.2819337612953653,0.28522153655691207,0.2853638794503835,0.2887143280651881,0.2903241512847231],"n_dims_used":43,"mean_confidence":0.920697056969931},"coverage":{"mean_confidence":0.920697056969931,"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}}