{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005167","493:4930000209","488:4880006006","496:4960000132","470:4700005165","499:4990000575","470:4700005002","493:4930002559","470:4700005324","496:4960007335","496:4960004780","496:4960006324","496:4960005928","488:4880003106","470:4700003960","488:4880005953","488:4880003259","496:4960003267","488:4880003207","496:4960007724","496:4960011010","481:4810000694","466:4660001252","472:4720001477","496:4960007200"],"twin_admin_codes":[470,493,488,496,470,499,470,493,470,496,496,496,496,488,470,488,488,496,488,496,496,481,466,472,496],"twin_sims":[0.5029051185782453,0.48987906463274505,0.4828858181748013,0.46466987046645414,0.4593836605028218,0.45301273214580906,0.4437570463705311,0.44329995615320233,0.43908790385082874,0.4075457591355249,0.40209445810618794,0.3951405786081942,0.3951202016315713,0.3794569966977054,0.3778850863132891,0.37414878486951353,0.3707171444824935,0.3684594469294832,0.3652484647601547,0.3632110919934334,0.35825438507436536,0.35613715714302263,0.35511586539572576,0.3463386215460608,0.34266647866332417],"twin_dists":[0.1522751372445383,0.15515481868479386,0.15671013790363833,0.1607957435559207,0.16199150166252518,0.16343919105821952,0.16555590087854966,0.16566086619180329,0.16663009582569946,0.1740126273568455,0.17531307179566835,0.176983589008964,0.17698850383305484,0.18080226663929377,0.18118911945675922,0.18211179555743215,0.18296323210868248,0.18352552932054422,0.18432822321072437,0.1848393754771989,0.1860890648297721,0.18662555755115476,0.18688493419957955,0.18913028187697334,0.19007854855165277],"n_dims_used":45,"mean_confidence":0.9495669894748264},"coverage":{"mean_confidence":0.9495669894748264,"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}}