{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005430","493:4930006382","493:4930004939","493:4930005731","493:4930006468","493:4930005733","493:4930006036","493:4930006459","493:4930004961","493:4930006057","493:4930004804","493:4930004940","493:4930004213","493:4930005640","493:4930004229","493:4930004932","493:4930004529","493:4930004525","493:4930006463","480:4800005642","493:4930005424","493:4930006491","493:4930006188","494:4940001192","493:4930005643"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,494,493],"twin_sims":[0.6045986350378705,0.5901071051423065,0.561952344526178,0.5570202068855837,0.5230092023916243,0.5162703278508499,0.49339168607131867,0.4932293757244197,0.4882558005276964,0.47212748556955636,0.46784077402658325,0.4652666380595421,0.45754964081695054,0.45419334773728093,0.4471383442586937,0.43605613894461576,0.4240693456626402,0.42370072383107643,0.4197285884988883,0.4187374736938817,0.4136031319814503,0.41333958735024096,0.4072170192354907,0.40023615614894054,0.3993554726474711],"twin_dists":[0.130288187018432,0.13339206518365626,0.13943684827557362,0.1404991977968257,0.14786952928756716,0.149341515774407,0.1543761303315886,0.15441207568904672,0.15551523060127256,0.1591167852235853,0.16008075237212463,0.16066105302532888,0.1624075032582757,0.16317035865645324,0.16478070798257008,0.16732998752189693,0.1701165706216027,0.17020277395258612,0.1711336751192108,0.17136653009605524,0.17257659939065267,0.1726388862129403,0.17409082985180002,0.17575819076183347,0.17596946812088388],"n_dims_used":45,"mean_confidence":0.9273969862196181},"coverage":{"mean_confidence":0.9273969862196181,"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}}