{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005675","487:4870006872","487:4870005094","487:4870005674","487:4870005978","487:4870005690","487:4870006262","487:4870004958","487:4870006123","487:4870005386","487:4870007006","487:4870005524","487:4870005831","487:4870007738","487:4870006546","487:4870006408","487:4870007142","487:4870005975","487:4870006396","487:4870005383","487:4870005531","487:4870006416","487:4870005107","487:4870005393","487:4870006407"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5985730990437699,0.5978291136773604,0.5646305158337489,0.553860214735117,0.5530220415567537,0.5237933556597953,0.49354361269485847,0.4827395178825146,0.40999722325141835,0.366782714803136,0.3587854181195214,0.344434037122633,0.3272259187634553,0.30494078455314433,0.3031002046024637,0.30128417509952504,0.2992221409632584,0.2622155939321259,0.2565507887220967,0.24949124606001444,0.2484878222407766,0.24800569946194861,0.2420753504071649,0.24158013764913044,0.23752108302636527],"twin_dists":[0.13157851199890563,0.1317378491620103,0.1388605137655232,0.14118055040421826,0.14136137487388933,0.14769853309443345,0.15434248769150868,0.15674274949214181,0.1734303359107152,0.18394424583982863,0.18595475990263294,0.18962143765726328,0.19412690810747574,0.20016162868065454,0.20067115615208655,0.2011756526259015,0.2017506449516557,0.21250166927411285,0.21422824255670314,0.2164140362492186,0.21672790736273484,0.21687900430956708,0.2187532271419627,0.21891106908586827,0.22021282220491972],"n_dims_used":43,"mean_confidence":0.9067966549895531},"coverage":{"mean_confidence":0.9067966549895531,"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}}