{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000873","498:4980001912","500:5000011482","498:4980002272","500:5000010523","498:4980001366","498:4980001350","498:4980002086","498:4980001445","484:4840000596","498:4980002238","498:4980001472","498:4980002097","498:4980001715","500:5000011525","498:4980002978","498:4980002338","498:4980001524","498:4980000973","498:4980000972","498:4980001539","498:4980000725","498:4980003399","498:4980002415","498:4980002073"],"twin_admin_codes":[498,498,500,498,500,498,498,498,498,484,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.54020761841497,0.5298348985074735,0.4989508391844732,0.4975274187844096,0.46704429108156903,0.4633771745882335,0.42662448938566244,0.42340152175441476,0.41933317648321755,0.41079421199241234,0.41046969620605317,0.40867958661681847,0.40743130550749673,0.39796758218144296,0.38288462915515803,0.3619572886843349,0.3565425821223516,0.3526587995405495,0.3495508489707243,0.3490090097032613,0.34097500750493176,0.33605924258546593,0.33330367095235225,0.33224694678789907,0.32274768101515583],"twin_dists":[0.14413162994230475,0.1463829897659449,0.15314704677917684,0.15346137925385295,0.16026019003274253,0.16108771184266618,0.16951989715991664,0.17027276629923643,0.17122654616765753,0.173241358973297,0.17331828668359175,0.17374312004697776,0.17403985105574676,0.17630285650747715,0.17996138969879602,0.18515466093838134,0.18652269852576742,0.18751053979178522,0.18830512951943548,0.1884440359402339,0.19051716091488294,0.1917985282873308,0.19252124395128206,0.19279925783148552,0.1953205583817336],"n_dims_used":45,"mean_confidence":0.9236698574490018},"coverage":{"mean_confidence":0.9236698574490018,"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}}