{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003980","498:4980003744","498:4980003914","498:4980003746","498:4980004037","498:4980003685","498:4980003856","498:4980003923","498:4980003855","498:4980003916","498:4980003742","498:4980004038","498:4980004210","498:4980004523","498:4980004214","498:4980004418","498:4980004417","498:4980004213","498:4980003981","498:4980004154","498:4980004207","498:4980004208","498:4980004476","498:4980004197","498:4980004039"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9749931523821115,0.9618085943902676,0.9555967147715161,0.9230284600864965,0.9186714898976229,0.9128972775971593,0.90451225019679,0.9029530108621472,0.8962790990007872,0.8700980770925799,0.8546419610520343,0.8299631031322893,0.8260322937782586,0.8164455119114388,0.8133389978181214,0.808603230563148,0.8048164763667837,0.7911118820236049,0.790343255593993,0.7799545373493832,0.7750330817008098,0.7659699559516253,0.7640990638848729,0.7590030667508253,0.7571700108541675],"twin_dists":[0.02922887659471317,0.03624397171442851,0.03914344715320339,0.0519806993060418,0.0534940023316343,0.05544649444974187,0.05818592439819494,0.05868394585289049,0.060778879003566356,0.06851401548985368,0.07279291963076642,0.07929239683237685,0.08029592656130113,0.08271181963512067,0.08348561661778857,0.08465723312848399,0.08558738709444828,0.08890776703316268,0.08909199126001921,0.09156283005046272,0.09272157323606318,0.09483725186166295,0.0952712063373666,0.09644865598789028,0.09687060473069566],"n_dims_used":44,"mean_confidence":0.9308579184792258},"coverage":{"mean_confidence":0.9308579184792258,"n_dims_used":44,"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}}