{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004110","487:4870004401","487:4870003237","466:4660008037","490:4900000221","487:4870009885","494:4940007777","494:4940008913","487:4870004973","487:4870004832","487:4870010666","487:4870001927","494:4940003943","490:4900001402","490:4900000603","487:4870009212","487:4870010154","466:4660011831","490:4900000021","487:4870002286","490:4900004263","487:4870002623","487:4870002198","487:4870003377","487:4870003019"],"twin_admin_codes":[487,487,487,466,490,487,494,494,487,487,487,487,494,490,490,487,487,466,490,487,490,487,487,487,487],"twin_sims":[0.3161474881339088,0.23067061065497083,0.19782557562617417,0.1945807040167114,0.18263410358241122,0.167723060616685,0.16641534719131865,0.1653291849398896,0.16234536731997584,0.1432196439526996,0.12994709572029603,0.12889539392330196,0.12617185475453394,0.125973882843216,0.1212839068522438,0.11551397474051107,0.11432408524323653,0.10832709333681496,0.10807856026686319,0.10588021971639476,0.1036760235501997,0.10094357332852502,0.09802426018063828,0.09800332743957417,0.09680569691403311],"twin_dists":[0.19709679961487583,0.2224431523957826,0.23380074085460037,0.23499088429464673,0.2394957779798899,0.2454209364418157,0.24595831368529367,0.24640696892545777,0.247650543231376,0.25604555766969767,0.2623739723396258,0.2628958691645001,0.2642625338857907,0.2643627440540418,0.2667725123261138,0.26983679163299035,0.27048325685397023,0.2738227310411255,0.2739641839237906,0.27522648999551247,0.27651278162036075,0.2781372806966691,0.27991132571000865,0.27992419504603705,0.2806641118760354],"n_dims_used":43,"mean_confidence":0.9122873350631359},"coverage":{"mean_confidence":0.9122873350631359,"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}}