{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009637","490:4900009734","490:4900010398","490:4900009938","490:4900008672","490:4900009838","490:4900008448","490:4900009430","490:4900009737","490:4900009839","490:4900009835","490:4900010858","490:4900008559","490:4900008670","490:4900008463","490:4900010136","490:4900009330","490:4900007898","490:4900009428","491:4910005155","491:4910005262","490:4900008226","491:4910005709","491:4910005154","490:4900010774"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,491,490,491,491,490],"twin_sims":[0.41250310746908586,0.3915663004384327,0.35648766160802076,0.2786666611625284,0.2580032585146473,0.24517927012031826,0.23623546354245623,0.22619415768291606,0.22367822206392776,0.202765088819212,0.1957925651420337,0.17103349408486335,0.15422048474786484,0.14161472449870613,0.13873425134436151,0.11591065378875523,0.11213469021361894,0.10048908528627654,0.0994356692775624,0.09581947968399789,0.09557528027730737,0.08817355924804694,0.08790773437993747,0.08561194773931033,0.0812887353947443],"twin_dists":[0.17283669639496319,0.17784749089034999,0.1865366286960839,0.207615567593073,0.21378327382588908,0.21776862203294664,0.22062814333408234,0.22392422209312085,0.22476518451274927,0.23201466799737816,0.2345448037792339,0.24407392735171812,0.25112312579464324,0.256786863911191,0.2581331830655754,0.269622414140146,0.2716864101694318,0.27841080650020406,0.27904852916522654,0.28127883392455877,0.28143181487205093,0.28622216401665584,0.28640004200718616,0.28795434564920325,0.2909738011356529],"n_dims_used":45,"mean_confidence":0.8872733222113716},"coverage":{"mean_confidence":0.8872733222113716,"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}}