{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000883","496:4960000898","470:4700005782","493:4930004432","496:4960000896","496:4960000800","466:4660000924","496:4960000415","496:4960008079","496:4960000655","488:4880001087","496:4960000882","466:4660000218","496:4960000478","496:4960000801","493:4930001209","496:4960000284","496:4960000579","466:4660001088","493:4930001759","493:4930004998","469:4690004061","488:4880001630","470:4700004189","493:4930002920"],"twin_admin_codes":[496,496,470,493,496,496,466,496,496,496,488,496,466,496,496,493,496,496,466,493,493,469,488,470,493],"twin_sims":[0.5283164577339069,0.46607123207293855,0.45741414836102584,0.4516082672031077,0.38328338205054985,0.3726541265992002,0.35688288411068597,0.35347436535382404,0.34711683974467755,0.34593104695595656,0.3366882990527595,0.3317942118714742,0.3311439466485541,0.33002343357089664,0.3269774031952236,0.32627986091952116,0.32146464432513994,0.3087095717732892,0.30721896429888446,0.30064509626086217,0.2977273653794774,0.2959023851902467,0.2912723786806697,0.2842287321661757,0.2782544258077719],"twin_dists":[0.146713319521537,0.16047955073638712,0.1624382600964665,0.16375933179218363,0.1798638017944929,0.18248216461860214,0.18643640814617168,0.1873026345531302,0.1889300055511224,0.18923526704426924,0.19163399401458392,0.19291851571318144,0.19308996216046345,0.19338582561178108,0.1941929103974235,0.19437831627448496,0.19566424168178512,0.199123836795908,0.19953341970556035,0.20135361138208205,0.2021689105147836,0.2026812492986528,0.20398949096938104,0.20600369803340748,0.2077358061306116],"n_dims_used":45,"mean_confidence":0.9154287550184462},"coverage":{"mean_confidence":0.9154287550184462,"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}}