{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005411","485:4850005219","485:4850005859","485:4850005615","485:4850005938","485:4850005286","485:4850005629","485:4850005631","485:4850005942","485:4850005862","485:4850005008","485:4850005941","485:4850005482","485:4850005863","485:4850006098","485:4850006263","485:4850006118","485:4850005630","485:4850006022","485:4850005149","485:4850005780","485:4850005344","485:4850005698","485:4850006178","485:4850005628"],"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":[0.6760267196523502,0.6329781527211485,0.6265710720227831,0.6239572601413986,0.6188540068947227,0.6053958014524109,0.6037178775350531,0.5939097148166658,0.589544349504006,0.5856397503656997,0.5830690578621118,0.5667632756632044,0.5296749296835627,0.5233431634195926,0.5130736748098591,0.5081596037099263,0.5033714417394738,0.49201683225464654,0.48516783007647973,0.47554950122714446,0.474648028572834,0.4550405953154205,0.4543734937774705,0.44117562745453176,0.4352684875536414],"twin_dists":[0.11492573899516333,0.12420773517308278,0.12558172138784238,0.12614194969805678,0.12723536296106286,0.13011749118665278,0.13047678374494467,0.13257735838300339,0.13351265693611042,0.1343495469605112,0.1349007302454645,0.13840179604017164,0.14641778067959466,0.14779669702383888,0.15004138524631944,0.15111941085163547,0.1521724385733763,0.1546807162406079,0.1562018558717367,0.1583493640014366,0.15855135092522166,0.16297759380465032,0.16312936101944925,0.16614924270894676,0.167512134416718],"n_dims_used":45,"mean_confidence":0.9190014309353298},"coverage":{"mean_confidence":0.9190014309353298,"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}}