{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000099","498:4980000249","498:4980000449","500:5000004247","484:4840002419","500:5000008192","484:4840002795","484:4840001343","498:4980001230","500:5000008066","498:4980000442","498:4980001520","498:4980000974","484:4840003182","498:4980002399","500:5000007362","500:5000007556","498:4980003053","498:4980000561","498:4980003241","498:4980002465","500:5000007363","484:4840003983","498:4980002815","498:4980001229"],"twin_admin_codes":[498,498,498,500,484,500,484,484,498,500,498,498,498,484,498,500,500,498,498,498,498,500,484,498,498],"twin_sims":[0.5361632562938886,0.36917756619561687,0.3460219384965747,0.3454226250524048,0.33834057068192136,0.3208721099368059,0.31724306383817746,0.30788575263108264,0.30344665993291353,0.30319089110012254,0.29708051027079285,0.2917511275727183,0.29125623236586884,0.2883803502788592,0.2872568696213524,0.28235572569131845,0.28013218000086326,0.27766634363675774,0.27755426464987565,0.2754769584480484,0.2735108975809129,0.2709595921381498,0.2705965556125505,0.2684765232263585,0.26326456748633553],"twin_dists":[0.14500840783406754,0.1833464905413885,0.18921184906790547,0.1893663207510805,0.19120261979837114,0.19582322103857966,0.19680052400653458,0.199350061336749,0.20057511007918583,0.2006460094295338,0.2023502945301862,0.20385364825930505,0.20399407472198064,0.20481293198403466,0.20513414798459773,0.20654433951137185,0.2071889870217701,0.20790752267670182,0.20794027423011266,0.20854876922652604,0.2091272703402102,0.2098817986670281,0.20998951916993513,0.2106203679925308,0.2121845312430523],"n_dims_used":45,"mean_confidence":0.9264077928331164},"coverage":{"mean_confidence":0.9264077928331164,"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}}