{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000785","497:4970000280","497:4970001213","483:4830000203","665:6650000013","497:4970001121","483:4830000321","665:6650000023","483:4830000153","497:4970001793","497:4970000396","497:4970001209","497:4970000795","497:4970001547","483:4830000259","491:4910000479","665:6650000038","497:4970000338","497:4970000393","497:4970001046","665:6650000071","497:4970000449","497:4970000281","497:4970001959","497:4970000711"],"twin_admin_codes":[497,497,497,483,665,497,483,665,483,497,497,497,497,497,483,491,665,497,497,497,665,497,497,497,497],"twin_sims":[0.027041385172049025,0.023385034611596023,0.010393905771007048,0.00577535187573537,0.0030141966197198967,0.002314639269268998,0.0019130287518546547,0.0014216967819017893,0.001414768828687819,0.001401322258713041,0.0009202767993356116,0.0008899317460959129,0.0007998700900631445,0.0007809223115491451,0.0006449308899610505,0.0004479874237852233,0.00036762522210691435,0.0003631070665702418,0.00033346698599423107,0.00026788203928265097,0.0002655535913178669,0.0002647288545612986,0.0002641957018178715,0.0002535661503071721,0.00021978822505310636],"twin_dists":[0.34899219187361,0.35594420024001183,0.39249331948493277,0.4169823066916568,0.44250515220896974,0.4524593561318246,0.45950862082985844,0.4702785207190256,0.4704536948428801,0.47079596652512723,0.48562764656789126,0.4867908467247215,0.49047392809304635,0.49129768955456904,0.49782323865209666,0.5100197870959973,0.5165167812878338,0.5169204564154207,0.5196916432998292,0.5267515742944222,0.5270310499121351,0.527130592499254,0.527195097139857,0.5285073335367948,0.5330504034519056],"n_dims_used":45,"mean_confidence":0.9120986938476563},"coverage":{"mean_confidence":0.9120986938476563,"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}}