{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002326","466:4660002414","470:4700000845","466:4660003071","466:4660001612","470:4700003019","466:4660002518","470:4700001844","466:4660002224","466:4660001720","470:4700001688","466:4660001814","466:4660002215","488:4880005441","466:4660002114","466:4660002932","466:4660001508","488:4880005719","466:4660002514","466:4660002097","466:4660007412","470:4700002501","466:4660002223","470:4700003008","466:4660003136"],"twin_admin_codes":[466,466,470,466,466,470,466,470,466,466,470,466,466,488,466,466,466,488,466,466,466,470,466,470,466],"twin_sims":[0.795487758446948,0.547363959003985,0.5455243987116324,0.4770251554531052,0.44280367847253244,0.4214200129183395,0.40946406623929205,0.3980680798914065,0.3962175349658947,0.38557672569722173,0.3785140540030132,0.3644616718910302,0.35470469877233946,0.34766933215841744,0.33111081784691043,0.3136409306558582,0.3057865391344523,0.30066153065229767,0.298519025648061,0.28863784051161895,0.2810422371266015,0.2773228617912352,0.2721539701185294,0.2703254258397816,0.26740329826762804],"twin_dists":[0.08785504044619229,0.14258318069064502,0.14298086896717946,0.15801899402413833,0.16577487767922197,0.1707368250039455,0.1735568447867598,0.17627869790881892,0.17672399861326854,0.17930348452683545,0.18103423471161725,0.18452544903338128,0.18698946668543215,0.1887879640407955,0.1930987017049561,0.19777684019877187,0.19992809604984613,0.20134903227457732,0.20194723648252152,0.20473941807015236,0.20692477097184642,0.20800791995623324,0.20952802873221874,0.21007002724460713,0.21094089964493587],"n_dims_used":43,"mean_confidence":0.9116815966229106},"coverage":{"mean_confidence":0.9116815966229106,"n_dims_used":43,"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}}