{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002415","473:4730002214","473:4730002479","473:4730001473","500:5000001424","473:4730002228","473:4730001292","473:4730002283","473:4730003707","473:4730000957","473:4730000485","473:4730002716","473:4730001011","467:4670001006","500:5000002473","473:4730001573","473:4730003727","473:4730003980","467:4670003148","467:4670004317","473:4730003641","467:4670004150","473:4730002429","467:4670003221","473:4730001884"],"twin_admin_codes":[473,473,473,473,500,473,473,473,473,473,473,473,473,467,500,473,473,473,467,467,473,467,473,467,473],"twin_sims":[0.8955323528098883,0.8182771171848073,0.7734560547689099,0.6801874440116092,0.5732928455987553,0.5621426396211657,0.5445491164072052,0.5416027369065664,0.5092712587657585,0.504628713156545,0.48533091759290614,0.4811088834719391,0.4778222755345683,0.47038304924621477,0.46623698752342724,0.4566071788654988,0.4531244782413021,0.44565633677772754,0.4426374555003925,0.43784249037549383,0.431830027331568,0.42840638200142156,0.4265652741651333,0.42016413477148234,0.4198925841239403],"twin_dists":[0.061009756525266565,0.08225356924760892,0.09309136975534175,0.11402164406850927,0.13699863939671214,0.13939588558121166,0.14319180666017878,0.14382947196930626,0.1508753075525425,0.1518956772048689,0.1561655591247681,0.1571064425023568,0.15784067265991067,0.15950870445208723,0.16044217266601574,0.16262151067752295,0.16341373485078778,0.16512019516331125,0.16581307565019043,0.16691737144256039,0.1683088397146155,0.1691046663344438,0.16953370822055971,0.17103142060254437,0.1710951680947676],"n_dims_used":45,"mean_confidence":0.913173590766059},"coverage":{"mean_confidence":0.913173590766059,"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}}