{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004343","491:4910004243","491:4910003739","491:4910003448","491:4910004245","491:4910003497","491:4910003556","491:4910005225","491:4910003406","491:4910005852","491:4910003808","491:4910004146","491:4910004097","491:4910002212","492:4920006059","491:4910004244","492:4920005469","491:4910003896","491:4910004295","491:4910004348","491:4910003685","491:4910004364","491:4910004344","491:4910004560","495:4950001589"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,492,491,491,491,491,491,491,491,495],"twin_sims":[0.1543598221538681,0.1281804010710355,0.11486646128090605,0.07179773937989375,0.06233496046310349,0.0427691306611922,0.04128386990212048,0.03394029461812815,0.031714269981730006,0.03109570006439438,0.028454540554532424,0.02819145491625259,0.02746694033524748,0.02738453241656049,0.026012122642130323,0.02563792387635103,0.023006964566846394,0.022516350029627333,0.021771283768306292,0.01848136965003311,0.0180444172864944,0.017973531805272783,0.01777808363248688,0.017640144370142642,0.015547105692392189],"twin_dists":[0.2510624601265817,0.2632525182152529,0.27018794624508835,0.2980840057402433,0.30597684170863504,0.32608267426702425,0.32790586556568696,0.3378310950434371,0.3412012414367984,0.3421735921846527,0.3465214650322983,0.34697331633264794,0.348236692409838,0.348382202601633,0.3508627285029419,0.35155863229955275,0.356715750328682,0.3577335437132688,0.35931665527414747,0.3669266687431006,0.36802492624067923,0.3682052832074192,0.36870581636975447,0.36906198138169066,0.374789993769397],"n_dims_used":45,"mean_confidence":0.8966440836588542},"coverage":{"mean_confidence":0.8966440836588542,"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}}