{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002951","490:4900005149","490:4900005015","466:4660000097","478:4780006549","470:4700006471","469:4690000800","490:4900001763","478:4780006848","496:4960012330","490:4900006650","488:4880003483","469:4690000795","490:4900002940","490:4900002053","478:4780003710","496:4960011823","478:4780007236","469:4690000799","490:4900006775","490:4900002348","466:4660000070","490:4900002361","470:4700006868","478:4780004131"],"twin_admin_codes":[490,490,490,466,478,470,469,490,478,496,490,488,469,490,490,478,496,478,469,490,490,466,490,470,478],"twin_sims":[0.532231743698019,0.3705177079704607,0.29037264032767784,0.2890857934409884,0.2880000793177868,0.2835067130094884,0.2748847593267397,0.2723805185506437,0.24575789173035717,0.23476793982788213,0.23244330676662286,0.22031441574558744,0.1996876251977425,0.19593724238804436,0.19317258144529206,0.18334552262319254,0.18108432646099823,0.17947962643729498,0.17533874836599875,0.17387053741117012,0.17185047100010525,0.17120229514133836,0.16572984716948774,0.16529108674813064,0.1635794015652858],"twin_dists":[0.14586197551948796,0.18301283464085252,0.20424514721027986,0.204611620051363,0.20492157183096446,0.20621185275071802,0.20872275296008158,0.20946103399441762,0.21758596621891174,0.22110403832265613,0.22186188625480988,0.22589945784181192,0.23312387317865815,0.23449167685236275,0.23551163828949132,0.23922181150544167,0.24009521454584495,0.2407197313730697,0.24234979329300083,0.24293433678571913,0.24374438364943354,0.2440057458230351,0.24624122257855105,0.24642274451820473,0.24713424187244654],"n_dims_used":45,"mean_confidence":0.9161332024468316},"coverage":{"mean_confidence":0.9161332024468316,"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}}