{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007441","485:4850007697","500:5000000710","485:4850007698","485:4850007440","500:5000000765","485:4850007922","485:4850008066","485:4850007612","475:4750002324","500:5000000367","500:5000000942","485:4850007510","500:5000000476","485:4850007437","500:5000000714","485:4850007658","485:4850008127","485:4850008412","485:4850007613","475:4750004136","485:4850007950","500:5000000319","485:4850008293","500:5000000144"],"twin_admin_codes":[485,485,500,485,485,500,485,485,485,475,500,500,485,500,485,500,485,485,485,485,475,485,500,485,500],"twin_sims":[0.6942857006023961,0.6921816627608498,0.6159603359125577,0.5814327574355929,0.5721849187375593,0.5283052271408428,0.48168843684248114,0.460440828632091,0.4592444806775428,0.44590604118981103,0.4398813252381985,0.4277943648842179,0.42405016942512413,0.4110747904144034,0.4058089773497667,0.40109515106252525,0.3926501432611093,0.36476932955282104,0.36378498288354855,0.3559891973522873,0.35474508495110296,0.3516191364225445,0.3451476356200715,0.342074525675845,0.34061259734202864],"twin_dists":[0.11094531112358222,0.11140579308473643,0.12785517728539866,0.13525166148171763,0.1372366021488206,0.14671576344555162,0.15697713579025613,0.16175197937172905,0.16202305023501712,0.165062964700538,0.1664472466772502,0.16924720318010414,0.17012105427145682,0.17317486823728023,0.17442610038061948,0.1755523197550336,0.17758514091706074,0.1844483027783136,0.18469524696484155,0.18666311097448388,0.18697919637490323,0.18777593534429896,0.18943724614878038,0.1902319150135067,0.19061128809344316],"n_dims_used":45,"mean_confidence":0.9191023084852431},"coverage":{"mean_confidence":0.9191023084852431,"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}}