{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003433","485:4850003515","485:4850003528","485:4850003514","485:4850003268","485:4850003680","485:4850003982","485:4850003432","485:4850003975","485:4850003760","485:4850003675","485:4850003356","485:4850003754","485:4850003759","485:4850003983","485:4850003518","485:4850003448","485:4850003534","477:4770000097","485:4850003194","485:4850003838","477:4770000018","485:4850003530","485:4850003985","485:4850003431"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,477,485,485,485],"twin_sims":[0.9602983832657576,0.9399067403037116,0.793235187791082,0.7869213660997656,0.7844683944092273,0.7569954880162785,0.7327917202341983,0.706789767187809,0.7039440536524425,0.7022750673039094,0.6901463208064752,0.6652332184484909,0.6606876677006083,0.6556345640900763,0.6548596805714716,0.6476308594965402,0.6445778788415468,0.6418944252731689,0.6372946173024489,0.6309060224289069,0.6224139219075248,0.6212228302166843,0.6072190193384285,0.6062964812385013,0.5880887931128285],"twin_dists":[0.036968049932737494,0.04572416507964107,0.08839779330603387,0.08990972625766165,0.09049353724463294,0.09691073523809791,0.10241058566001272,0.10819753294999417,0.10882465235830761,0.10919194997121855,0.11185076239895815,0.11726416226033214,0.11824629026994402,0.11933645195233578,0.1195034848796401,0.12106007830792834,0.12171666607523536,0.12229342479744452,0.12328136519630958,0.12465222602497507,0.12647267173783255,0.1267278800502189,0.12972709097405694,0.12992463119849762,0.13382459433196772],"n_dims_used":45,"mean_confidence":0.9181094699435763},"coverage":{"mean_confidence":0.9181094699435763,"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}}