{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004497","488:4880005157","488:4880005252","488:4880004397","466:4660001710","488:4880006047","488:4880004327","488:4880004655","488:4880004956","488:4880005626","488:4880006036","488:4880005625","488:4880004410","466:4660001810","488:4880006161","488:4880005436","488:4880005520","466:4660002212","470:4700002329","470:4700002163","488:4880006174","488:4880005257","466:4660001222","488:4880004856","488:4880006440"],"twin_admin_codes":[488,488,488,488,466,488,488,488,488,488,488,488,488,466,488,488,488,466,470,470,488,488,466,488,488],"twin_sims":[0.550321351809649,0.5338521873599482,0.4516827550391336,0.4130002221835678,0.4084478646308098,0.34590022031825457,0.33294687745130735,0.3260492738949769,0.2904946752229174,0.2872472264662777,0.28284302468189243,0.27552946940019035,0.2602346372529871,0.25229240055959984,0.23940183004442855,0.23029641510275248,0.21619255936509366,0.2128942553552094,0.21005693172775752,0.20943998182404738,0.19349664867069855,0.18961808385602516,0.18725731820017605,0.18698098730650936,0.18542982722677476],"twin_dists":[0.141944306025647,0.14551000785451612,0.16374234341782742,0.1727191180561217,0.17379817275976012,0.1892432101888645,0.1926150590248692,0.19443965425343274,0.20421044397719537,0.20513690832616535,0.20640347326578193,0.20853335295545333,0.21310275122499103,0.2155420831532722,0.2196078764064687,0.22256622669610354,0.2273052717202338,0.22844325655873754,0.22943177747019702,0.22964792040322035,0.23539155802271208,0.23683803498907394,0.23772861150298383,0.2378333682103879,0.23842343793877105],"n_dims_used":45,"mean_confidence":0.9151842753092448},"coverage":{"mean_confidence":0.9151842753092448,"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}}