{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001165","485:4850002759","485:4850000704","485:4850006970","485:4850000313","485:4850002733","485:4850003854","499:4990001882","499:4990000998","485:4850001354","485:4850002902","500:5000001784","499:4990000464","485:4850000653","485:4850003087","473:4730002154","477:4770003708","499:4990003193","485:4850001238","500:5000001999","485:4850002734","499:4990000493","485:4850000170","499:4990003164","473:4730000874"],"twin_admin_codes":[485,485,485,485,485,485,485,499,499,485,485,500,499,485,485,473,477,499,485,500,485,499,485,499,473],"twin_sims":[0.4006251735275485,0.38636583567091015,0.34983722743683726,0.3212311105279832,0.3048061172929746,0.30214584547595724,0.2834226653377138,0.27315644791571775,0.26774179691232164,0.25336602045624457,0.2515929070708417,0.2513365718733158,0.24804218159817548,0.24645972315218265,0.2346754312103179,0.2247739198035448,0.2165751662415298,0.2134325772564002,0.2129625383603328,0.2070778355911476,0.20450500113146042,0.20377227111075993,0.1986372070307483,0.19503095369991175,0.18454338268752124],"twin_dists":[0.17566493212497572,0.1791110536479516,0.18823175887845808,0.19572688013750741,0.2001988480418558,0.2009360588639047,0.20623610406360757,0.20923183621027225,0.21083971688786657,0.21520951953135126,0.21575924281183423,0.21583891913526887,0.21686756424977818,0.2173647873937955,0.22113410257954744,0.224398173673613,0.22717402405105724,0.22825671469493652,0.22841957714726302,0.23047950687197713,0.2313926652994438,0.23165416549296416,0.2335051687559912,0.23482492494544363,0.23876220598276116],"n_dims_used":45,"mean_confidence":0.9189659966362848},"coverage":{"mean_confidence":0.9189659966362848,"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}}