{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003573","480:4800003124","480:4800003507","480:4800003570","480:4800004236","480:4800003771","480:4800003077","480:4800004577","480:4800003074","480:4800003772","480:4800003159","480:4800005250","487:4870010634","480:4800003844","487:4870009311","480:4800005262","480:4800002708","480:4800003701","480:4800004401","480:4800003704","480:4800004745","480:4800005601","480:4800003387","480:4800003114","480:4800005181"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,487,480,487,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.29534979259764793,0.29095071478334766,0.24700620457890451,0.22667880661054068,0.20806365419128178,0.16464068645801477,0.14608937964356733,0.1277109550879338,0.12242244631938481,0.12001350824030667,0.1130188045496806,0.10827043015328211,0.10683731929448531,0.10314861724236633,0.09470133339118122,0.09292784471677086,0.08657968282078837,0.08605075206465561,0.08068093214020963,0.07836262331395942,0.06456935705484505,0.06366943798709311,0.06293507740827742,0.06258844589388547,0.05989408047978988],"twin_dists":[0.20283674915099756,0.2040808361426266,0.21719284668522965,0.2237629407731417,0.23013167057750547,0.24669246655585247,0.25473526816780984,0.2634875041479743,0.2661810832310461,0.26743745935060426,0.2711983965205301,0.2738549588016523,0.274674437996746,0.2768237114240279,0.2819818405871985,0.283110412680811,0.2872951710860469,0.2876547220863986,0.2914085423888173,0.2930912524644747,0.30402923047162234,0.304806905970847,0.30544820604242445,0.3057530429014937,0.30817098268641707],"n_dims_used":43,"mean_confidence":0.9138639583144077},"coverage":{"mean_confidence":0.9138639583144077,"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}}