{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003716","472:4720003408","472:4720003791","472:4720003792","472:4720003641","472:4720003325","472:4720003865","472:4720006577","472:4720003331","472:4720006443","472:4720004166","472:4720003188","472:4720003639","472:4720004013","472:4720004086","472:4720003711","472:4720003636","472:4720003185","472:4720003730","472:4720004165","472:4720005765","472:4720003186","472:4720004014","472:4720005324","467:4670000572"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,467],"twin_sims":[0.6863618516309696,0.657145790533727,0.6265468554642153,0.5975263348022046,0.5921699762526974,0.5894681191862088,0.5860679028298978,0.5833547835605088,0.5811233944496684,0.5762026897006968,0.5735897105854597,0.5719291685815863,0.5676576917331242,0.565295449147696,0.5641459099669317,0.5629414826384745,0.562731994615679,0.5623524981939643,0.5563947445325814,0.5552102990275912,0.554126609275659,0.5528805004056044,0.5501688368895584,0.5443907467043674,0.542516694060971],"twin_dists":[0.11267692409285598,0.11901058855051307,0.12558691252808998,0.13180269599320332,0.13295006639802442,0.13352899264608795,0.1342577625215741,0.13483945924821286,0.1353180179065544,0.1363738751089694,0.13693488611610696,0.13729153945938183,0.1382094854354374,0.13871747596905032,0.13896477351451608,0.13922394746011615,0.13926903330363197,0.13935071379710062,0.14063401325798858,0.14088937623975706,0.14112308824509673,0.14139191465267065,0.14197723934402892,0.1432260657466097,0.143631603110344],"n_dims_used":45,"mean_confidence":0.9231116400824653},"coverage":{"mean_confidence":0.9231116400824653,"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}}