{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006802","490:4900005825","490:4900007289","490:4900005826","490:4900005032","490:4900007049","490:4900007046","490:4900002963","490:4900005169","490:4900005948","490:4900005027","490:4900006309","490:4900005562","490:4900004881","490:4900005425","490:4900005427","490:4900006553","490:4900006558","490:4900006194","490:4900005163","490:4900006790","490:4900006924","490:4900005421","490:4900007663","490:4900006201"],"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":[0.23784402611582783,0.1480245926148247,0.14565020521642053,0.1419942744732806,0.14008306581324592,0.12442971674184876,0.11076642505306658,0.09860831904731837,0.08715653068264673,0.07994469862579735,0.07825026047275213,0.0754553841125314,0.06914659299791726,0.06878971988452555,0.06044771805459751,0.059555082195202544,0.0553271120182649,0.054988112941017804,0.05456545172143989,0.04902078228331893,0.04766823327829935,0.046636171288421714,0.03969712187806192,0.03911234551014282,0.03860768261315744],"twin_dists":[0.2201087256144638,0.25386239186547166,0.25493454682177397,0.25661098941995913,0.2575001847859062,0.2651485068157794,0.2724475515488706,0.27955311578274084,0.28690503432765563,0.2919386747692256,0.29317381993167924,0.29525894204147907,0.300205459869967,0.30049605286682834,0.30766695619072176,0.30848149781024614,0.31248202272204373,0.3128136014966597,0.31322938913139325,0.3189475704750918,0.3204238163188004,0.3215739949157958,0.3299157911566706,0.33067366241922286,0.3313354494436152],"n_dims_used":45,"mean_confidence":0.8941107855902778},"coverage":{"mean_confidence":0.8941107855902778,"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}}