{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000915","466:4660003981","496:4960005064","496:4960005650","490:4900004990","473:4730004095","472:4720000751","488:4880001054","496:4960002995","472:4720000598","478:4780001442","496:4960002932","488:4880001147","466:4660004099","479:4790001795","496:4960004759","496:4960007887","466:4660008414","493:4930003761","496:4960005917","494:4940007909","470:4700008567","467:4670000505","466:4660012173","470:4700006402"],"twin_admin_codes":[488,466,496,496,490,473,472,488,496,472,478,496,488,466,479,496,496,466,493,496,494,470,467,466,470],"twin_sims":[0.08269847967762961,0.07360048012162279,0.04861172595831665,0.02776379114570298,0.02732580206781264,0.02452962258209002,0.024389967030009035,0.023081464469131313,0.016985698193344063,0.013603771281916635,0.013206513668213253,0.012790159573125348,0.012775795040368432,0.011992076928049029,0.009919578875569011,0.009681659811504975,0.008732735813668478,0.008289600644861629,0.008289000157112912,0.008260786106655442,0.00708757672689096,0.006802219494048985,0.006611639419102231,0.006547619444010659,0.005977899911287357],"twin_dists":[0.2899753873139235,0.2966774358406534,0.3193904118635867,0.34771562990715654,0.3484861348512276,0.3536725196638693,0.35394471824704726,0.35656284850468767,0.37078579622962693,0.3807519614531702,0.3820626251817071,0.3834742645508794,0.38352368913395035,0.386297863892691,0.39449553752957073,0.39553218813532737,0.3999070014728945,0.402097515570928,0.4021005543626475,0.402243555426316,0.4086162539059863,0.4103091000534474,0.4114756479925816,0.41187431537993846,0.41558561353565965],"n_dims_used":45,"mean_confidence":0.9123016357421875},"coverage":{"mean_confidence":0.9123016357421875,"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}}