{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002448","493:4930002352","493:4930000966","469:4690002236","470:4700001704","493:4930001343","487:4870005026","466:4660002767","487:4870006759","487:4870006760","496:4960006069","470:4700001419","488:4880001403","487:4870012743","487:4870006767","493:4930003411","493:4930004265","500:5000004701","473:4730001844","470:4700005635","493:4930001688","487:4870005906","487:4870007223","469:4690005290","488:4880000850"],"twin_admin_codes":[469,493,493,469,470,493,487,466,487,487,496,470,488,487,487,493,493,500,473,470,493,487,487,469,488],"twin_sims":[0.1605010791053285,0.13312344684827232,0.12007591935198826,0.11800526420043522,0.11120605004292561,0.09724861605016658,0.07562823012502158,0.07277344680981936,0.06503476797932453,0.06476004608755209,0.06426004554329917,0.06118468077754147,0.05988589286703389,0.056697800139338686,0.05404146702736291,0.05284601537431732,0.05062737425354953,0.05018060124328405,0.04959519303490031,0.04794933243610386,0.04785140116743639,0.04773444703398537,0.047376674225017505,0.04653963716077073,0.046397188164768954],"twin_dists":[0.2484274970146127,0.2608168420107963,0.26740466711929495,0.26849966699341593,0.27220220826063973,0.2803896354090249,0.29512820068653106,0.2973192179187333,0.3036305115609027,0.3038655834888787,0.30429552002043203,0.3070018851334166,0.30817846530752513,0.3111582322401853,0.3137485714420153,0.31494886995682997,0.31723756254148877,0.3177085027016777,0.3183308922131462,0.3201141557439362,0.32022186485660026,0.32035073773171285,0.32074661610484106,0.3216826628111385,0.32184336191997176],"n_dims_used":45,"mean_confidence":0.9262355380588108},"coverage":{"mean_confidence":0.9262355380588108,"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}}