{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005455","470:4700005138","470:4700005446","479:4790003745","470:4700006439","470:4700000907","481:4810001246","470:4700004801","470:4700005462","481:4810002677","470:4700001460","489:4890000270","479:4790003989","479:4790003388","470:4700006014","470:4700000383","481:4810002477","470:4700000377","470:4700006443","481:4810001219","470:4700000196","481:4810000834","481:4810001147","470:4700007617","470:4700001174"],"twin_admin_codes":[470,470,470,479,470,470,481,470,470,481,470,489,479,479,470,470,481,470,470,481,470,481,481,470,470],"twin_sims":[0.5786206386820197,0.5775151702264476,0.5562590663870284,0.52136818223958,0.5209367280330317,0.520497928767794,0.5170060955990956,0.5133459609760129,0.5129938780527067,0.5103719882474963,0.494955307526007,0.49102208126673547,0.4839774030523385,0.48206625016450466,0.4804886920412538,0.48027904546326317,0.47779681693129583,0.47329156182101995,0.4724401994291758,0.4683918787265875,0.46670499832057,0.462570795145059,0.45807273903298296,0.4554308250353999,0.453279272214412],"twin_dists":[0.13585494867257802,0.13609217388803968,0.14066326097695964,0.14822756829632036,0.14832174656606456,0.1484175467883614,0.14918057892186684,0.1499817293185923,0.15005886964128387,0.15063373930100757,0.15403002588207856,0.15490125038877953,0.1564669116727225,0.15689286663132085,0.15724487079622876,0.15729167727181945,0.15784636643997252,0.15885552356223837,0.15904657965281427,0.15995665650467186,0.1603366603269038,0.16126998495671271,0.16228879054287343,0.16288885326016567,0.1633784759844161],"n_dims_used":43,"mean_confidence":0.9115951005802598},"coverage":{"mean_confidence":0.9115951005802598,"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}}