{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002079","500:5000001890","500:5000002243","477:4770001771","500:5000004292","500:5000003454","500:5000002508","500:5000005355","485:4850004060","477:4770003565","499:4990002951","500:5000002503","477:4770001260","499:4990002729","500:5000001179","473:4730000967","500:5000005524","477:4770003828","500:5000004323","485:4850006894","485:4850006964","500:5000002497","500:5000002128","499:4990001789","500:5000002381"],"twin_admin_codes":[477,500,500,477,500,500,500,500,485,477,499,500,477,499,500,473,500,477,500,485,485,500,500,499,500],"twin_sims":[0.5175522154679373,0.3861505607505313,0.3858798780074952,0.3855213772522134,0.37118458081598105,0.36672034489744026,0.33546640431527036,0.32769702658982214,0.29892209813032755,0.29874759424320757,0.29856363076578674,0.29672874043882014,0.29471933109090237,0.2928033831296011,0.2894325617201036,0.2877972761716927,0.2874137432268075,0.2870006113355729,0.28569315063583317,0.2844260996164776,0.28356557686594425,0.2812315843402943,0.2757439676505477,0.2719223551525508,0.26749054125354454],"twin_dists":[0.14906116023151333,0.17916353166594962,0.17922953627237606,0.17931698871231672,0.18284702627075966,0.18395983943416275,0.19195374213535965,0.19400186434506234,0.20183450398970582,0.20188329880371192,0.20193475680316564,0.2024490314525246,0.20301437116300475,0.2035555403184055,0.20451277052683833,0.2049795458783315,0.20508925089855695,0.2052075204897691,0.20558248896445389,0.2059468534079198,0.20619487061787617,0.20686986318993103,0.2084703987958732,0.2095965572537169,0.21091481369375945],"n_dims_used":45,"mean_confidence":0.9237071567111546},"coverage":{"mean_confidence":0.9237071567111546,"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}}