{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004437","485:4850004576","485:4850004438","485:4850006468","485:4850004098","485:4850003642","485:4850004639","485:4850004087","485:4850004852","485:4850003806","485:4850004702","485:4850003331","485:4850005965","485:4850004703","485:4850006204","485:4850004701","485:4850004978","485:4850006121","485:4850006370","485:4850005891","485:4850003734","485:4850004446","485:4850003228","485:4850004571","485:4850004156"],"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":[0.6557901540935944,0.5343293570411263,0.5007580030769729,0.4897377572124186,0.4633791190597172,0.45911933600830357,0.439877026320737,0.4390664484530395,0.43413740022437103,0.42259120311389886,0.4023034942800017,0.3991543595402821,0.3939599272420621,0.3902685255467853,0.3881412207243002,0.3757047797474523,0.3703201780827914,0.36806054910106156,0.3652327751878104,0.3543978983775924,0.34529631319401854,0.3451169931263574,0.34192972741620425,0.33722274043426864,0.3333127622401582],"twin_dists":[0.11930290879539913,0.14540640606473168,0.15274833483693656,0.15518617877251825,0.1610872724509125,0.16205142030823266,0.16644823704271786,0.16663504216052172,0.1677739322108834,0.17046242816716814,0.17526305960938676,0.17601774519190727,0.17726854964996358,0.17816207064983214,0.17867879109409837,0.18172699915300194,0.1830619760357986,0.18362505625573966,0.18433215403165215,0.18706750660144345,0.18939889544627658,0.18944515132838205,0.19026945170654785,0.19149433755969072,0.19251885420873804],"n_dims_used":45,"mean_confidence":0.917802005343967},"coverage":{"mean_confidence":0.917802005343967,"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}}