{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000756","497:4970001824","497:4970000910","497:4970000755","497:4970000436","497:4970001828","497:4970001344","497:4970000998","497:4970000209","497:4970000259","497:4970000371","497:4970000257","497:4970000312","497:4970000316","497:4970001912","497:4970001739","497:4970000767","497:4970000368","497:4970000684","497:4970000211","497:4970000200","497:4970000617","491:4910005963","497:4970000699","497:4970000313"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497],"twin_sims":[0.5518562630436934,0.5370979559126028,0.3888412730179832,0.29060199924625446,0.24777280048746306,0.23524284971086462,0.217668444601053,0.2070447491631001,0.18902266933757195,0.1882745843871883,0.1872591586050454,0.18390327306486273,0.18229911703271454,0.17582656560736584,0.1735988925255112,0.16252531673524556,0.15106058564553776,0.14726885024552475,0.13750206274952426,0.13600139801422703,0.1310874635058426,0.11810898584231447,0.10214403953837899,0.09792420442274395,0.09488070716908639],"twin_dists":[0.14161294694057716,0.1448056605892657,0.17850860231304863,0.2041799312697379,0.2169520621708135,0.2209498199821053,0.22679984880180382,0.2304912006628705,0.2370619140334145,0.237343898720409,0.23772791417143266,0.23900754646034836,0.23962504172436705,0.24215634976300174,0.243042873532332,0.24757507841162338,0.2525098254161716,0.2542022593518252,0.258715478764217,0.2594299442052081,0.26181166693308344,0.2684444686819989,0.2774194023217644,0.2799728589442461,0.2818686251543257],"n_dims_used":45,"mean_confidence":0.8919440375434028},"coverage":{"mean_confidence":0.8919440375434028,"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}}