{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007421","485:4850007283","500:5000000256","500:5000000257","500:5000000168","500:5000000462","485:4850007150","485:4850007214","485:4850007001","485:4850007422","485:4850007081","500:5000000259","485:4850007151","485:4850007353","485:4850006921","485:4850007488","500:5000000172","500:5000000258","485:4850006845","500:5000000305","485:4850007217","500:5000000167","500:5000000304","500:5000000216","485:4850007216"],"twin_admin_codes":[485,485,500,500,500,500,485,485,485,485,485,500,485,485,485,485,500,500,485,500,485,500,500,500,485],"twin_sims":[0.9628549902225577,0.9171802204443493,0.7899528980081688,0.7364516763238039,0.7362735747086748,0.6961212630105935,0.6680202155847067,0.6633466124336173,0.6383963323009454,0.6319771695923246,0.631182063910847,0.6243632300243597,0.6215363468345926,0.6161565021592025,0.6097158832993611,0.5891568555059885,0.5845892965628513,0.5812347769666173,0.5806663112237374,0.5707788085805683,0.5649775148853435,0.5633297434210673,0.5603633930755486,0.5579644941513633,0.5560778554500448],"twin_dists":[0.035734350877494325,0.05400383373276324,0.08918547484959691,0.1015867011873178,0.1016268526286119,0.11054316487506048,0.11666124915277334,0.11767196649090182,0.12304481625726878,0.12442247146742283,0.12459302005644894,0.12605494640738676,0.12666070712991062,0.12781316240554066,0.12919243919479345,0.13359569581605746,0.13457475497106375,0.1352941267344802,0.1354160645055832,0.1375386787870732,0.13878586610548485,0.13914039203767803,0.139778956528561,0.14029570277206851,0.14070232570109803],"n_dims_used":45,"mean_confidence":0.9181747436523438},"coverage":{"mean_confidence":0.9181747436523438,"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}}