{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007474","487:4870007038","487:4870007616","487:4870007457","487:4870007615","487:4870006005","494:4940007166","487:4870007612","494:4940007712","494:4940007609","487:4870007617","487:4870007327","487:4870007906","490:4900001429","494:4940007293","487:4870007179","490:4900001562","496:4960008478","496:4960009316","494:4940007077","494:4940007076","494:4940007078","496:4960007774","487:4870004836","487:4870007328"],"twin_admin_codes":[487,487,487,487,487,487,494,487,494,494,487,487,487,490,494,487,490,496,496,494,494,494,496,487,487],"twin_sims":[0.5108973625101847,0.4344893119267947,0.38859711106488204,0.38356893175280954,0.34212518554939486,0.3253515918311669,0.29061185129991024,0.27292162899077876,0.2559185500937493,0.2333612210532457,0.22581824642367743,0.2200295364786101,0.21345800983882832,0.21061633591822557,0.2095873372075629,0.20911879249330212,0.20636886039757343,0.20484561398856432,0.19976770940968583,0.19852179523283806,0.19587653803884492,0.19583051392346876,0.19550936023140683,0.1927904164408304,0.177953571281212],"twin_dists":[0.15051848685823657,0.16769245067067612,0.17856794379444424,0.17979394828023496,0.19021878423388108,0.1946253897296137,0.20417713062239187,0.20930115586103823,0.21442242838696346,0.22156204765661036,0.2240494757023206,0.2259960492567329,0.2282479095525162,0.2292361677868173,0.2295962564407637,0.2297606176656301,0.230730360873356,0.23127132426996347,0.23309485991060672,0.2335471473570267,0.23451396478165304,0.23453086597581463,0.23464887829493575,0.23565342645657097,0.24131732401537548],"n_dims_used":43,"mean_confidence":0.9073431325513263},"coverage":{"mean_confidence":0.9073431325513263,"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}}