{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007609","485:4850007610","485:4850007862","485:4850007614","485:4850007893","485:4850007109","485:4850007556","485:4850007247","485:4850007806","485:4850007665","485:4850008886","485:4850007182","485:4850008100","485:4850008844","485:4850007802","485:4850008797","485:4850008841","485:4850007620","485:4850008751","485:4850007829","500:5000000715","485:4850006638","485:4850008652","500:5000000767","485:4850006647"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500,485],"twin_sims":[0.8002192582194574,0.7638931868482873,0.7290983823848489,0.7151816042290375,0.7028368998263281,0.6679610741600427,0.6574632789118093,0.6556573526856262,0.6036453805979819,0.6035407337093351,0.5956184209638726,0.5937278761495277,0.5805287210805441,0.554571650448232,0.549867607462895,0.5458174323645383,0.5392629515124374,0.5274708936398921,0.5264259708757524,0.5109368847028889,0.5081858103081279,0.4987057659305832,0.48065039245309943,0.4650929586054876,0.46377345241735113],"twin_dists":[0.08670900027995324,0.0953189036688311,0.10323945128083728,0.1063415564126688,0.10906834700085175,0.11667404940852208,0.11894211099259185,0.11933153912294395,0.13049230762625294,0.1305147158576121,0.13221134143261135,0.1326163119145339,0.13544557947441757,0.141027100854281,0.1420422897203044,0.14291750349025945,0.14433631122628482,0.1468973568884335,0.14712487382729433,0.15050981801942048,0.15111365466289278,0.15320114801698204,0.15720877339443642,0.16070024631501545,0.16099817835772387],"n_dims_used":45,"mean_confidence":0.9190166897243923},"coverage":{"mean_confidence":0.9190166897243923,"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}}