{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007738","485:4850007702","485:4850007737","485:4850007617","485:4850007953","485:4850008216","485:4850007565","485:4850007700","485:4850007739","485:4850008215","485:4850007509","485:4850007611","485:4850007383","485:4850007829","485:4850006639","485:4850007699","485:4850007777","485:4850008180","485:4850007567","485:4850008001","485:4850007446","485:4850007776","485:4850008145","485:4850008452","485:4850007615"],"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":[0.5695724222261637,0.5461440643192957,0.5396949525270053,0.4917225992815435,0.49045223034652374,0.48026485836933036,0.4749896340060667,0.47179424256999947,0.4022067685117133,0.38861208775337747,0.37867409386488426,0.3707026937006273,0.3669949328914133,0.3368978368654842,0.3179199525734549,0.30480541044681375,0.3037732827706369,0.2944964786579112,0.29360383473024887,0.28980870743893833,0.28821753835890046,0.28664722872180015,0.28365408350869104,0.27505963052170174,0.2710496715700831],"twin_dists":[0.13779791262792132,0.14284687971284638,0.14424270101399117,0.15474593330441427,0.15502764483194875,0.15729484497000223,0.15847479488523816,0.15919161675809734,0.1752861999224935,0.17856430333261358,0.18099484447452754,0.18296682576667,0.1838911974701344,0.19157922480383943,0.196617762222023,0.20019904342524303,0.20048462037071546,0.20307720979286356,0.20332919457756043,0.20440562655994335,0.20485943532696546,0.2053087663238444,0.20616934058860265,0.2086713532241702,0.2098550840173012],"n_dims_used":45,"mean_confidence":0.9180387708875868},"coverage":{"mean_confidence":0.9180387708875868,"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}}