{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002157","500:5000001145","500:5000002159","500:5000001919","477:4770001439","500:5000001251","500:5000001521","500:5000002275","477:4770000961","485:4850007077","500:5000002158","500:5000000286","500:5000001199","500:5000000846","500:5000000724","485:4850007527","485:4850004952","485:4850006524","485:4850004270","500:5000001319","500:5000002398","485:4850005777","485:4850004417","477:4770001204","485:4850005015"],"twin_admin_codes":[500,500,500,500,477,500,500,500,477,485,500,500,500,500,500,485,485,485,485,500,500,485,485,477,485],"twin_sims":[0.45107840427385765,0.4341315993681197,0.3572986273526817,0.3060168874351596,0.2469937122102626,0.23671545941297592,0.23426832427561942,0.23183995876431485,0.22423291672968784,0.18436706714011683,0.1795518640428832,0.16990019092961434,0.16507442093336913,0.16346069270980304,0.15743565141016977,0.15711599745960853,0.15429083628441997,0.15236840117319445,0.15050977020720663,0.1501746069380984,0.14867640537107682,0.1484783046012066,0.14779327891918764,0.14171928979540918,0.14102697613542065],"twin_dists":[0.1638802071947233,0.16777527556117505,0.1863310455797134,0.19986455622638868,0.2171967744562298,0.220472907791566,0.22126650009213894,0.22205939521895215,0.2245792368696314,0.23882972411024964,0.24069153311754704,0.24453294131879322,0.24651251086719622,0.2471837849946695,0.24973337290377293,0.2498706095358918,0.2510924906482461,0.2519333410258097,0.25275372308786787,0.2529024529246878,0.25357029036001655,0.2536589665443087,0.2539662803697867,0.2567383758556356,0.257059906170848],"n_dims_used":45,"mean_confidence":0.9223751491970487},"coverage":{"mean_confidence":0.9223751491970487,"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}}