{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004821","490:4900001135","466:4660003941","490:4900007251","490:4900007129","490:4900006877","470:4700004671","490:4900004126","494:4940008961","490:4900007489","490:4900004674","490:4900001830","490:4900007373","490:4900006753","490:4900007738","490:4900005366","490:4900004814","490:4900001826","494:4940008941","490:4900004139","490:4900001676","490:4900004675","490:4900007857","490:4900006876","490:4900000398"],"twin_admin_codes":[490,490,466,490,490,490,470,490,494,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.5879223379809732,0.30507207503924744,0.2892525774692443,0.2674123047737027,0.2639538057843618,0.23760618570602482,0.2219613169320544,0.21756929106743012,0.21265623563857247,0.20959245220059727,0.19881840917410715,0.19441081354397627,0.1900323171922339,0.1773568042092227,0.17695173421224683,0.17345343159516538,0.1732373530335539,0.1675572089134409,0.16701286287423045,0.15057350714213064,0.1424867339885969,0.13904627707014977,0.13835635653447287,0.13429640503859433,0.13296882691093062],"twin_dists":[0.13386026979576815,0.2001253517536167,0.20456406788293605,0.21093820642423666,0.21197658266996655,0.22018538148961517,0.22534268958678466,0.22683373198070106,0.22852583805312823,0.2295944635274487,0.23343929427962537,0.23505357420775563,0.23668257087478559,0.24155200366697566,0.24171161812467884,0.24310104288856674,0.24318751639506045,0.24548892219357202,0.24571240108913192,0.2527254672006252,0.2563833157396421,0.2579863424558245,0.2583113525765716,0.26024889628041625,0.26089198920546736],"n_dims_used":45,"mean_confidence":0.9201942443847656},"coverage":{"mean_confidence":0.9201942443847656,"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}}