{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000086","491:4910000566","491:4910000127","491:4910000926","491:4910000364","491:4910000559","491:4910000751","491:4910000221","491:4910000690","491:4910000078","492:4920006128","491:4910000437","492:4920005898","492:4920005520","492:4920006080","492:4920005909","491:4910000868","491:4910000616","491:4910000154","491:4910000253","491:4910000276","491:4910000190","492:4920005473","492:4920005863","491:4910000093"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,491,492,492,492,492,491,491,491,491,491,491,492,492,491],"twin_sims":[0.6040062515168763,0.38568293180652263,0.34801088783873646,0.2836644204803758,0.2086276103147737,0.17250999702356826,0.1592479686584937,0.11888064605133916,0.09581545890015364,0.08738414100447119,0.07719631477677306,0.07450044691545656,0.07444679331977462,0.07104311456921426,0.06795587208214289,0.0678413482158193,0.06777524424380414,0.0663624494686504,0.06485820867579437,0.060595098283599505,0.059745660593443696,0.05830139244550229,0.05782426671696547,0.05759824269195058,0.05754758447038493],"twin_dists":[0.1304150339436729,0.17927757441872297,0.18870021220267555,0.20616635916885362,0.22993318918111322,0.2434791683410708,0.2489591104037768,0.2680349696335905,0.28128135029587886,0.2867516605292534,0.2939529671416895,0.29598564650556436,0.2960266993553522,0.29868129788201814,0.30117984469267833,0.3012742918556519,0.3013288665161029,0.30250575138961333,0.30378149507055724,0.3075334222974827,0.3083067537248216,0.3096426388941222,0.3100899507781339,0.3103029144550704,0.31035074002233165],"n_dims_used":45,"mean_confidence":0.8894535488552517},"coverage":{"mean_confidence":0.8894535488552517,"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}}