{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006208","490:4900005057","490:4900006084","490:4900007550","490:4900004780","490:4900004918","490:4900004637","490:4900005443","490:4900005173","490:4900007433","490:4900005037","490:4900004778","490:4900004777","490:4900005060","490:4900007311","490:4900005833","490:4900004920","490:4900004774","490:4900005174","490:4900007667","490:4900007429","490:4900005038","490:4900003385","490:4900007552","490:4900004638"],"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":[0.7405105322763127,0.4632366058034963,0.3705209812515967,0.3222184597455752,0.15124927041118186,0.14034108201695092,0.12529175306241272,0.12288119107900988,0.1146102907643627,0.1006349820512972,0.08892349241626547,0.08026162186258708,0.07181128260282832,0.06730236452856536,0.0668093485642976,0.06544440487021867,0.06511935169485597,0.06112626450592889,0.054599663739202414,0.05185489272027108,0.05184774682193735,0.051315326786388685,0.050732152010290604,0.047215559767839,0.04394521114435458],"twin_dists":[0.10066997387855489,0.16111947784734432,0.18301202042504244,0.1954622266978396,0.2524264274004837,0.2573796163786913,0.26470894491342295,0.2659439668194114,0.2703272909186068,0.2783228957742299,0.2857226273157714,0.2917099931870665,0.29807333272589087,0.301720539741601,0.302131285917289,0.3032814988494434,0.30355829898706865,0.3070543620217,0.31319563449686155,0.31596121867842497,0.3159685757651352,0.3165191166514683,0.3171276181638824,0.32092570713146873,0.3246764319206685],"n_dims_used":45,"mean_confidence":0.9184336344401042},"coverage":{"mean_confidence":0.9184336344401042,"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}}