{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000472","496:4960000468","493:4930005011","496:4960000344","496:4960000353","496:4960000350","493:4930005378","496:4960000582","496:4960000818","496:4960000992","496:4960000467","496:4960000182","496:4960000477","496:4960000739","496:4960000897","493:4930005259","496:4960000537","496:4960000533","493:4930004447","493:4930006587","496:4960000534","496:4960001209","496:4960000740","496:4960000274","496:4960000995"],"twin_admin_codes":[496,496,493,496,496,496,493,496,496,496,496,496,496,496,496,493,496,496,493,493,496,496,496,496,496],"twin_sims":[0.8162244153545827,0.7185466557046178,0.6632774472872468,0.6288091495663886,0.623907031975111,0.6198448651597325,0.6185458733071918,0.5816116012454777,0.5593685309137032,0.5459760060868549,0.5428127875661152,0.5421237703300952,0.5418270953359761,0.5309449230392369,0.5253432616413284,0.505928874185444,0.5008678095230208,0.49065382843632455,0.47449885322893925,0.4738627448506849,0.46125650896530135,0.46116103929175917,0.4579757283657851,0.45772305592989126,0.4549530940576275],"twin_dists":[0.08276703357902226,0.10559437034680981,0.11768691220012634,0.12510189731147878,0.1261527138441923,0.12702309807524945,0.12730136938414868,0.1352133018607412,0.13999322196824762,0.14288321604638599,0.14356751287350034,0.1437166623662531,0.1437808933958371,0.14614163674695957,0.14736072343410167,0.15160966955189936,0.1527241213154271,0.15498292484752996,0.15858478779204313,0.15872740703984636,0.16156730448258558,0.1615889134019812,0.1623108026061762,0.1623681427525968,0.16299749591760102],"n_dims_used":45,"mean_confidence":0.9284968905978732},"coverage":{"mean_confidence":0.9284968905978732,"n_dims_used":45,"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}}