{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003392","474:4740003722","487:4870013383","474:4740003471","474:4740003638","487:4870011999","487:4870013075","474:4740005727","474:4740003639","474:4740003806","474:4740003395","474:4740004162","474:4740003485","474:4740003391","487:4870012649","486:4860000378","474:4740005452","474:4740003816","486:4860000916","474:4740003634","474:4740003569","474:4740003479","474:4740003557","486:4860000502","480:4800005940"],"twin_admin_codes":[474,474,487,474,474,487,487,474,474,474,474,474,474,474,487,486,474,474,486,474,474,474,474,486,480],"twin_sims":[0.1945175845172849,0.17152083020518322,0.16345018749837903,0.12000152817134288,0.10612351006598365,0.09257493209773746,0.08946982425066875,0.08188827566645322,0.0780194353131967,0.07767862524631747,0.07654704055536517,0.0751900300048081,0.07305334105516545,0.07223551888962207,0.06476463743337715,0.06474708909150752,0.06335994534469462,0.06092311428225696,0.05963656932241319,0.059426215283315154,0.058058216874779564,0.05388771857598918,0.053707035835196544,0.05137911667592133,0.050897700341405686],"twin_dists":[0.23501417107161204,0.24387721538319565,0.24718817059730974,0.26744375544464655,0.2750857945472407,0.28333701553242724,0.2853608116201885,0.2905475128609943,0.2933437363561682,0.2935953560054882,0.29443722496513813,0.29546012771024627,0.2971013611588679,0.29773982719448144,0.30386164811088795,0.3038766905424921,0.3050764364667168,0.30723717847599535,0.30840672487281684,0.30859991864183556,0.3098702406800507,0.3139017020845948,0.3140821223036152,0.3164529059591144,0.31695429116500695],"n_dims_used":45,"mean_confidence":0.9190273708767361},"coverage":{"mean_confidence":0.9190273708767361,"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}}