{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001742","485:4850002762","485:4850001820","485:4850002136","485:4850001974","485:4850001448","485:4850001666","485:4850001888","485:4850001968","485:4850002303","485:4850002483","485:4850002218","485:4850002572","485:4850003668","485:4850004323","485:4850002571","485:4850001447","485:4850001737","485:4850002579","485:4850002911","485:4850002575","485:4850003009","485:4850002778","485:4850003821","485:4850001525"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9181427629751648,0.9055238622844545,0.8884875837156865,0.8870627660633073,0.8862059680691898,0.8852317305140773,0.8549481516182038,0.8451768333339899,0.8301463124787738,0.8258214822058959,0.8229141675667454,0.8055832432788737,0.752926131692719,0.7264445282121177,0.7082721028138499,0.7067832695584777,0.7035260568448145,0.6957777882601641,0.6851456199167604,0.6669065370047484,0.6605925907778858,0.6547813134655672,0.6494109665565702,0.647814613020549,0.6455336262268253],"twin_dists":[0.053675221358984594,0.05786098608889668,0.06315549567662564,0.06358269109100577,0.06383853190757771,0.06412849893607314,0.07270987029259221,0.07532930820717196,0.07924543060290022,0.08034952622885509,0.08108649434079383,0.08539950968493575,0.09784440035316029,0.10383352014490123,0.10787042689078448,0.10819896610819542,0.10891667625345237,0.11061844581380272,0.11294210985805185,0.11690224261172268,0.11826681760825952,0.1195203755923622,0.12067702714940413,0.12102054490517299,0.12151116676755809],"n_dims_used":45,"mean_confidence":0.9167520311143663},"coverage":{"mean_confidence":0.9167520311143663,"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}}