{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002103","497:4970002331","497:4970002256","497:4970002907","497:4970002330","497:4970002795","497:4970002401","487:4870011249","497:4970002257","497:4970002254","487:4870004624","487:4870004764","487:4870000267","487:4870011258","487:4870009011","497:4970002099","487:4870009012","491:4910002224","487:4870011373","497:4970002548","487:4870010488","486:4860003633","487:4870011132","487:4870011489","487:4870011847"],"twin_admin_codes":[497,497,497,497,497,497,497,487,497,497,487,487,487,487,487,497,487,491,487,497,487,486,487,487,487],"twin_sims":[0.4442083535442198,0.41414451387561213,0.21391499203781245,0.15362441804796675,0.1461829134151155,0.085803738638545,0.0847367173325539,0.07317005354851328,0.061700762007492374,0.06115601268861236,0.06030044324681929,0.051124431915717174,0.05073727276333142,0.0490571948776448,0.04656347941923332,0.045983296973967386,0.0443517566200037,0.04210966443485546,0.03952629797870908,0.038172262677176085,0.03811113897294345,0.037492546528711146,0.037426741126515374,0.03687066999772931,0.03646896497063834],"twin_dists":[0.16545230436144073,0.1724487017376802,0.2280898161759389,0.25138309964884015,0.25469288381491173,0.28782323724058967,0.28855564167365344,0.297010716988289,0.30654005357341135,0.3070276332962526,0.3078006621083791,0.3167176656793853,0.31712224975073006,0.3189083000801277,0.32165580619174333,0.3223126348251466,0.3241976765597615,0.3268854934948218,0.3301361980929498,0.3319123447908461,0.3319937740942875,0.33282415297976475,0.33291316994790965,0.33367073099971395,0.33422404607399436],"n_dims_used":45,"mean_confidence":0.9103606330023871},"coverage":{"mean_confidence":0.9103606330023871,"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}}