{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008344","470:4700007219","470:4700008917","472:4720001966","470:4700008333","466:4660007265","470:4700008395","470:4700008215","466:4660007564","466:4660007563","470:4700007969","470:4700007331","470:4700008701","470:4700008127","470:4700008418","485:4850003666","466:4660007268","470:4700008044","493:4930000494","470:4700007492","470:4700007024","466:4660007568","493:4930002136","470:4700008037","470:4700005537"],"twin_admin_codes":[470,470,470,472,470,466,470,470,466,466,470,470,470,470,470,485,466,470,493,470,470,466,493,470,470],"twin_sims":[0.48715631432588774,0.4821408367784175,0.48071050665730586,0.46492188534570067,0.4624601155421405,0.4559222483741278,0.4513398438667818,0.43820841420079326,0.42707193109384173,0.4198562793594063,0.4143366848396007,0.40635539137478766,0.4013804959846921,0.3978473171697799,0.38295118601711353,0.37923933122195586,0.36985848637687085,0.3684102577657057,0.3623280050861695,0.3614876602502681,0.36106624531700565,0.3589572923006553,0.3515408661001225,0.350255205965661,0.34945027057189604],"twin_dists":[0.15575955428290772,0.15687623296116365,0.15719535470528465,0.1607388564421682,0.1612950115534114,0.16277714007610836,0.16382055949113775,0.1668329316058008,0.16941556367391564,0.17110369209248663,0.17240332011439788,0.17429593177037492,0.17548397676668792,0.1763317706264046,0.17994509766979525,0.18085578848988243,0.1831768863001908,0.18353779934486733,0.18506138177950637,0.18527289792424032,0.18537906285950587,0.18591131258323532,0.18779593201043532,0.18812472853530104,0.18833090534973054],"n_dims_used":43,"mean_confidence":0.9159512187159339},"coverage":{"mean_confidence":0.9159512187159339,"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}}