{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003236","487:4870001831","487:4870002622","487:4870001731","487:4870002265","487:4870003492","487:4870002621","487:4870001827","487:4870002429","487:4870003377","487:4870001545","487:4870002630","487:4870001546","487:4870002729","487:4870003518","487:4870001832","487:4870002009","466:4660011805","487:4870002192","487:4870003237","466:4660013089","487:4870001174","487:4870002986","466:4660013088","494:4940004349"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,466,494],"twin_sims":[0.47994497777865963,0.41525120831501955,0.4008800581104377,0.31671597862667145,0.2737834687501428,0.24411181882551397,0.24016861404276296,0.23940034958474973,0.22171631846973988,0.21801694541933503,0.20328123276078047,0.1973078353129795,0.196086292249055,0.19276648839489827,0.18475607755401924,0.1837313428469458,0.18302333796244297,0.18144737419798931,0.1748767117874484,0.1726193791198062,0.16859918341996463,0.1684575583663353,0.16323081546948628,0.16303465499786657,0.1622911812075989],"twin_dists":[0.1573662759080001,0.17218747777644464,0.17560385123623667,0.19694299091503825,0.20904691598168873,0.21810631905655828,0.21936212622806148,0.21960835138039617,0.22542534102997586,0.22668083980779508,0.2318297705918772,0.23398972474925647,0.23443697268996994,0.23566231057811934,0.23868081720710446,0.23907354616063975,0.2393457912697206,0.23995446746762628,0.24253336759207317,0.24343525268486962,0.24506259781471407,0.24512043225089908,0.2472797983334963,0.24736180657068818,0.2476732789692257],"n_dims_used":43,"mean_confidence":0.912503530812818},"coverage":{"mean_confidence":0.912503530812818,"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}}