{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004461","500:5000005487","500:5000005660","500:5000004462","500:5000004977","500:5000004636","500:5000005486","500:5000004106","500:5000003214","500:5000004460","500:5000005333","500:5000004987","500:5000004447","500:5000005321","500:5000005485","500:5000005496","500:5000003742","500:5000003051","500:5000002591","500:5000003207","500:5000004103","500:5000004273","500:5000004978","500:5000005154","500:5000001770"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9555320793412946,0.8637162587946646,0.8523594369915742,0.8134127289232131,0.796520164691838,0.7901006418679665,0.7805089989414837,0.775412769932973,0.7696980181857412,0.7693409867761765,0.7541686731660423,0.7341416981603365,0.7077200514662816,0.702823705663699,0.6938791090253053,0.6921427384125918,0.6803080850583088,0.6511217048516416,0.6377770844609265,0.6330625789054648,0.6313243739118164,0.6250702404741114,0.6024174902096727,0.601238272781302,0.5935006724899967],"twin_dists":[0.039172583674794245,0.07030300897543842,0.07340998819080562,0.08346730009038644,0.08760567674098892,0.08915009896252296,0.09143182527138316,0.09263243249302253,0.0939697382573363,0.09405298249040953,0.09755972860628959,0.10210699148687011,0.10799228339283098,0.10907125018467949,0.11103433610383422,0.11141430714645045,0.11399540560858795,0.12030874655181992,0.12317778042427333,0.12418962218103693,0.12456249622836875,0.12590341884216394,0.13075524072647327,0.1310077580368763,0.1326649842346782],"n_dims_used":45,"mean_confidence":0.9217220730251736},"coverage":{"mean_confidence":0.9217220730251736,"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}}