{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001910","485:4850002268","485:4850001699","485:4850002795","485:4850001530","485:4850003180","485:4850001756","489:4890000363","485:4850001483","485:4850001700","485:4850003691","485:4850001384","485:4850002017","485:4850001531","485:4850001972","485:4850001849","485:4850002257","485:4850001333","485:4850001932","485:4850002269","485:4850001771","489:4890000355","485:4850002987","485:4850002891","481:4810006059"],"twin_admin_codes":[485,485,485,485,485,485,485,489,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,481],"twin_sims":[0.5728384106768323,0.4696594053583312,0.41855923067853523,0.3961396389207394,0.37066008150201185,0.368318122044071,0.357655725255444,0.35279396005744534,0.3382408273781464,0.3182300329262808,0.3172179113011961,0.3169608252754395,0.30632175142994417,0.3021218231922379,0.2830469626281434,0.27931977857000356,0.27687861242841627,0.2750718109701247,0.2736344879561447,0.26870520314036644,0.26447300632473014,0.2623093997055146,0.26134323826021566,0.25728636872687555,0.2543820077879283],"twin_dists":[0.13709623811827815,0.15967142760470476,0.17140843180517093,0.17674276382709125,0.18297742308364626,0.1835607844036487,0.18624059592577913,0.18747606720771323,0.19122862846043048,0.1965341129637325,0.19680731949722016,0.1968767941862428,0.1997805042864545,0.2009427330379814,0.20634456330710604,0.20742529131703485,0.20813788345486703,0.20866777378166643,0.20909082963472203,0.2105521726914922,0.21182015971001447,0.21247327650555897,0.21276601591800587,0.21400269696283133,0.2148956322880919],"n_dims_used":45,"mean_confidence":0.9195813496907552},"coverage":{"mean_confidence":0.9195813496907552,"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}}