{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002360","487:4870003810","487:4870002187","487:4870002738","487:4870001740","487:4870001092","487:4870001364","487:4870003349","487:4870002993","487:4870003120","487:4870002745","487:4870002434","487:4870000096","487:4870003818","487:4870002730","487:4870002353","487:4870002747","487:4870002865","496:4960008263","487:4870000995","487:4870000832","487:4870002443","487:4870000285","487:4870001284","487:4870001280"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487],"twin_sims":[0.4379115160543684,0.38148539134852955,0.3350810597857379,0.3262316554040182,0.2465486819293426,0.22515888334139486,0.21350768164480982,0.2110936906423209,0.1793812088643893,0.1755176130464275,0.16415669174779393,0.15027709540436446,0.14340784633519313,0.1343267807098258,0.13254833842409647,0.12262780924581476,0.11596194143856876,0.1112281814408435,0.10790359190508197,0.1062458575649815,0.10289037488091676,0.08778218903538916,0.08723427429862642,0.08490786791417436,0.08458950411917054],"twin_dists":[0.16690144108842384,0.18030421530534757,0.19205471080188202,0.1943911373394452,0.2173367814017097,0.22426951029863157,0.22823071447207705,0.2290695275351505,0.2407581620407402,0.24227882017178995,0.24689368014343213,0.25285694740675024,0.2559590327575043,0.26023423798694056,0.2610966847892293,0.2660748515247224,0.26959473788229765,0.27218987712413345,0.274063918698335,0.275015135370242,0.276976409277665,0.28648419985884155,0.28685261150751873,0.2884376706280932,0.28865726521730484],"n_dims_used":43,"mean_confidence":0.9097398270008176},"coverage":{"mean_confidence":0.9097398270008176,"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}}