{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000281","480:4800000292","480:4800000276","494:4940007849","494:4940006271","494:4940006483","466:4660011945","490:4900000543","494:4940006158","490:4900001001","494:4940005357","494:4940003861","494:4940008157","494:4940005356","494:4940005076","487:4870002862","490:4900000314","494:4940006378","494:4940004102","494:4940003978","494:4940004222","494:4940003875","494:4940006148","494:4940005703","487:4870002706"],"twin_admin_codes":[480,480,480,494,494,494,466,490,494,490,494,494,494,494,494,487,490,494,494,494,494,494,494,494,487],"twin_sims":[0.361350485863263,0.15144909473703855,0.07076313878080945,0.06122350272412436,0.05579620102083256,0.05490964235754442,0.05204179075462659,0.05173248369798435,0.0517296045484992,0.05085021742068623,0.05075325462858515,0.05054865107898706,0.050335388699471906,0.04938749119832305,0.04861462483795077,0.04847173369303037,0.04824408535582783,0.04816922766074426,0.04794036356496404,0.04682480402461829,0.045760189778341204,0.0455583045509898,0.045348515483005704,0.04368254947952306,0.04353331503265362],"twin_dists":[0.18530744865763432,0.2523381891021715,0.29890420979802085,0.306967033096385,0.31202596234925906,0.3128905954730035,0.3157690956234185,0.31608736192977277,0.3160903318958579,0.31700395713857354,0.317105497837917,0.3173202922571309,0.3175449485388137,0.3185531868773572,0.3193872626352378,0.3195426808296916,0.319791078670512,0.3198729732713075,0.3201240124536406,0.32136219432990915,0.3225670647382243,0.3227981906352391,0.32303927642114777,0.32498772900597245,0.3251652975807977],"n_dims_used":43,"mean_confidence":0.9163062517033067},"coverage":{"mean_confidence":0.9163062517033067,"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}}