{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750001246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750001382","475:4750001482","475:4750002048","475:4750002093","475:4750001914","475:4750001425","475:4750002195","475:4750001379","475:4750001735","475:4750001336","475:4750002145","475:4750000832","475:4750001418","475:4750001322","475:4750002094","475:4750001654","475:4750001736","475:4750000591","475:4750000628","475:4750002245","475:4750001435","475:4750001182","475:4750001777","475:4750001315","475:4750002673"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8096162250914004,0.8003039516822953,0.7856775031950249,0.7352214168084574,0.6430820083866428,0.621915914190572,0.6198840533006038,0.6193397824765796,0.5998952294923523,0.5815037104261209,0.5803688279382226,0.5728769676461676,0.5702285661926892,0.5533909637003009,0.5430645731114927,0.5357103594115451,0.5261724865933898,0.5154016683348185,0.512988128180079,0.5058094680155198,0.5038558071192717,0.501040960501136,0.4962720566476762,0.49485073177260086,0.48795425216290583],"twin_dists":[0.08440741461632192,0.08668841043910738,0.09020601194252906,0.10186392729795314,0.12203821523206333,0.1265793800870977,0.1270147027549904,0.12713130038514386,0.131295367472287,0.13523644289830067,0.13547987945008763,0.13708795695372628,0.13765690991723034,0.14128177971034997,0.14351301821115148,0.1451066715440067,0.14718008137086358,0.14953159247531556,0.15006012953141526,0.1516359281623227,0.15206579380489726,0.15268594261730548,0.1537388113455516,0.1540531636034129,0.15558222290975832],"n_dims_used":45,"mean_confidence":0.912054443359375},"coverage":{"mean_confidence":0.912054443359375,"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}}