{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002874","665:6650002268","665:6650003556","665:6650002109","665:6650002034","665:6650003980","665:6650004117","487:4870004472","665:6650002733","665:6650002115","665:6650002660","665:6650002490","665:6650003328","487:4870003889","665:6650002112","487:4870004471","665:6650002491","665:6650003031","665:6650002655","665:6650001889","487:4870004469","665:6650004110","665:6650002429","487:4870004035","665:6650003330"],"twin_admin_codes":[665,665,665,665,665,665,665,487,665,665,665,665,665,487,665,487,665,665,665,665,487,665,665,487,665],"twin_sims":[0.5600591794615382,0.549081071573051,0.44970844066343385,0.3903914141322573,0.37245817232479567,0.3662321204617774,0.35817194816693965,0.35273829258054795,0.3494594549653149,0.3417702710296212,0.34114965134570224,0.3364546660942507,0.3322155052555438,0.32209714727066535,0.317356520254263,0.31682112964139447,0.3075102877173514,0.29614762324603167,0.2859036267936649,0.27528251781337254,0.270813613344085,0.26866915310849876,0.25949567154019504,0.2580819056468637,0.2542385027341091],"twin_dists":[0.13984447004889408,0.14221216946689444,0.16419297661231255,0.17813226157997003,0.18253077538207682,0.18408195030149913,0.1861099233093204,0.1874902643219309,0.18832855144868005,0.1903107981143767,0.19047182057184583,0.19169508297501456,0.19280753718191987,0.19549471938033364,0.19676987513148494,0.19691455875054964,0.19945328127850792,0.20261229402344663,0.20552205674286975,0.2086058691697508,0.20992510290187646,0.2105629208878443,0.21332771158510117,0.21375922521961788,0.21493991953549238],"n_dims_used":45,"mean_confidence":0.899533928765191},"coverage":{"mean_confidence":0.899533928765191,"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}}