{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002786","665:6650001531","665:6650002620","665:6650002641","665:6650002621","665:6650002777","665:6650002705","665:6650002553","665:6650002785","665:6650002776","665:6650002638","665:6650002330","665:6650001942","665:6650002161","665:6650002307","665:6650001043","665:6650002717","665:6650001622","665:6650002704","665:6650002554","665:6650002639","665:6650002460","665:6650003040","665:6650002546","665:6650002317"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7278007153259614,0.6170647075131293,0.608371235399343,0.5733965219085917,0.5591730617361705,0.5179315052657456,0.5118803715196464,0.4853124278354481,0.4759282806090589,0.44260920380125723,0.43919832481610127,0.39512932096229175,0.38306347936873714,0.3717266521647898,0.36661397603406215,0.329925777838174,0.3104975914065162,0.3046184567230171,0.3032795952757208,0.29596604518001407,0.29040656761721834,0.28392603987416587,0.2754960632445288,0.2673329398450469,0.26226934207058933],"twin_dists":[0.10353009104864434,0.12761863720516775,0.12948036945435995,0.13697637399817034,0.1400353267602346,0.1489782397322673,0.1503029233177712,0.15616967401484966,0.15826453088613238,0.16581956843017137,0.16660464083833976,0.1769863042819723,0.1799176131723899,0.18271235673803154,0.18398643662579317,0.19341163699620062,0.1986340281731568,0.20025072958988338,0.20062141661845562,0.20266334634501929,0.20423549838804497,0.20609092393778333,0.20854316019373875,0.21096194090355763,0.21248540021726314],"n_dims_used":45,"mean_confidence":0.9025789048936632},"coverage":{"mean_confidence":0.9025789048936632,"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}}