{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005697","488:4880005130","488:4880004838","488:4880005226","488:4880004839","488:4880005604","496:4960012372","488:4880004647","496:4960012410","466:4660001018","488:4880004936","496:4960012465","496:4960012622","466:4660000843","466:4660000947","488:4880004559","496:4960012566","496:4960012629","488:4880005224","470:4700006778","496:4960012597","496:4960012621","466:4660001127","466:4660000841","496:4960012593"],"twin_admin_codes":[488,488,488,488,488,488,496,488,496,466,488,496,496,466,466,488,496,496,488,470,496,496,466,466,496],"twin_sims":[0.8786853617043991,0.8395967757086609,0.8295482874635173,0.8287791077561529,0.7989588312428036,0.7922579557998608,0.7680061482448413,0.7475363057935154,0.7466070869165198,0.7377811030416475,0.735948179426733,0.7344071098181845,0.7186395785245865,0.7108119217774239,0.6951214945040659,0.6908426211595132,0.674077829242028,0.6602920021063811,0.6407890439353621,0.6396783079413005,0.6311101020500935,0.6271943475262924,0.622660995306013,0.6182530154162099,0.6089137343716935],"twin_dists":[0.06605197213432815,0.07679822964215706,0.07939867159005591,0.07959549831125992,0.08701510396038667,0.08863269868946796,0.09436389970709003,0.09907515170507827,0.09928668336016165,0.10128679818043584,0.10170019425872472,0.10204726308936621,0.10557371232461105,0.10730924770912342,0.11076224967844094,0.11169858830596388,0.11534868244511863,0.11833171143506054,0.12253091507184642,0.12276950485188912,0.12460845480552213,0.1254481091747957,0.12641972948544414,0.12736410229937015,0.12936420445159286],"n_dims_used":45,"mean_confidence":0.9177185906304254},"coverage":{"mean_confidence":0.9177185906304254,"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}}