{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005684","470:4700008570","470:4700007951","478:4780001678","478:4780001288","466:4660005294","480:4800004863","485:4850008883","489:4890003149","496:4960004693","485:4850004193","469:4690000399","489:4890002924","466:4660008609","470:4700005735","496:4960012272","480:4800004845","493:4930003780","470:4700008217","468:4680007714","488:4880004130","493:4930003796","469:4690000440","466:4660001213","488:4880003761"],"twin_admin_codes":[470,470,470,478,478,466,480,485,489,496,485,469,489,466,470,496,480,493,470,468,488,493,469,466,488],"twin_sims":[0.21120146078669294,0.18782140996648786,0.14416711224728423,0.12949002469934645,0.12277121779957491,0.11162130991156573,0.10114115894032884,0.09640998924854015,0.09608165972555346,0.09267803671197218,0.08842311802137512,0.08535782325898371,0.08491838874727427,0.08485260338561072,0.08299438277091482,0.08285112972601963,0.07949656870471597,0.07752545402255466,0.07570032151794558,0.0751618046063521,0.07176061170300353,0.0689802723292294,0.0682965322121222,0.06674346889579988,0.06532414344948949],"twin_dists":[0.22903194133879576,0.23751510114093188,0.2556108184695345,0.26260039589482354,0.2660007483850076,0.2719711495431363,0.2780186674896715,0.2809101674253075,0.28111492993225096,0.2832707423025089,0.28605555770597885,0.2881284262149353,0.28843042499300503,0.2884757427392468,0.2897675524596336,0.2898680956916018,0.29226327515335304,0.29370873141053205,0.2950737416914189,0.2954815612750985,0.29811327333399196,0.30034073860628235,0.30089966808524543,0.3021863591785061,0.30338377672442557],"n_dims_used":43,"mean_confidence":0.9184172874273255},"coverage":{"mean_confidence":0.9184172874273255,"n_dims_used":43,"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}}