{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008952","490:4900009265","490:4900008606","490:4900009275","490:4900008840","490:4900009168","490:4900009466","490:4900008603","490:4900009161","490:4900009058","490:4900009383","490:4900008492","490:4900011472","490:4900009169","490:4900009570","490:4900009380","490:4900007716","490:4900009061","490:4900009054","490:4900010171","490:4900009158","490:4900009473","490:4900010268","490:4900009170","490:4900004662"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6349337444240156,0.6131994634978849,0.5932766677220482,0.5732452399197646,0.5446926749859399,0.4592464331640068,0.44539814018393664,0.43854771687901,0.41034698984518025,0.40236882787095396,0.3712825175908326,0.36474524228215005,0.34269039453907313,0.3420756589243141,0.3417004567785142,0.33922782223898984,0.3349103732483727,0.3328661838179413,0.3320398249859787,0.3265683781312982,0.31928504693752785,0.3174750656150795,0.3035765696121762,0.29002192737294075,0.27512494347248073],"twin_dists":[0.12378811851832493,0.1284464597825386,0.1327129720369215,0.1370088632711578,0.1431607530947766,0.1620226076317203,0.16517938483435615,0.16675465963049993,0.17334738164281221,0.17524743086350672,0.18282268813672128,0.184454341562889,0.19007235526513158,0.1902316212699589,0.190328903916308,0.1909714450724038,0.1920994545297608,0.1926362841610037,0.19285380611926498,0.19430160219142512,0.19624984880915364,0.19673785814497113,0.20053911229004848,0.20434492833436133,0.20865216098153574],"n_dims_used":45,"mean_confidence":0.9230907864040798},"coverage":{"mean_confidence":0.9230907864040798,"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}}