{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004563","485:4850004154","485:4850004699","485:4850002833","485:4850004009","485:4850003386","485:4850003298","485:4850004013","485:4850004288","485:4850004360","485:4850003939","485:4850004696","485:4850004206","485:4850003770","485:4850004694","485:4850004153","485:4850002842","485:4850004012","485:4850002925","485:4850004008","485:4850003029","485:4850003217","485:4850003214","485:4850002837","485:4850002834"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8866830913961157,0.8614692874520057,0.8483621362016999,0.8236096772167243,0.8207834722527887,0.8167085484120714,0.8117389175752351,0.7954233818125996,0.792437742393509,0.7835342141745146,0.7829553827649803,0.7716521283348654,0.7678223869343156,0.7671022030483888,0.7653287729126704,0.7462878381926732,0.7436840201220141,0.7326200657504212,0.7221883567995704,0.7193741191834226,0.7160536231324014,0.7150868977395399,0.7102154990690798,0.7058805241457851,0.7032697086136265],"twin_dists":[0.0636961586403672,0.07092523488752782,0.07448223988265834,0.0809105660387597,0.0816240107819945,0.08264610357150615,0.08388253624540083,0.08787057700919898,0.08858950692230572,0.09071536306871482,0.09085267013516239,0.09351349841753721,0.09440666434106498,0.0945741764840713,0.09498607834651812,0.09935931532567514,0.09995089215498985,0.10244916426499041,0.10478372990614222,0.1054103654396762,0.10614809924415919,0.10636256002306099,0.1074411114895121,0.10839802509951112,0.1089731010635508],"n_dims_used":45,"mean_confidence":0.9193081325954862},"coverage":{"mean_confidence":0.9193081325954862,"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}}