{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003083","485:4850001473","488:4880003561","481:4810004535","485:4850002721","478:4780007686","485:4850005474","481:4810001819","485:4850002709","481:4810002143","470:4700008124","469:4690000635","493:4930002744","493:4930001873","496:4960003850","481:4810004493","485:4850001854","481:4810005089","470:4700001959","485:4850001408","488:4880002945","470:4700005158","489:4890001394","469:4690005501","488:4880004233"],"twin_admin_codes":[485,485,488,481,485,478,485,481,485,481,470,469,493,493,496,481,485,481,470,485,488,470,489,469,488],"twin_sims":[0.5600204957025954,0.15293740113751106,0.09434293575705427,0.09214778383729143,0.08055083370977009,0.07520650525184322,0.06142883492346451,0.06087045941204165,0.059559949076190805,0.05763961355251861,0.05691875701893636,0.05624245502840138,0.04916790895901779,0.0454033136805818,0.04491541058429774,0.04407742569450681,0.0434631173315694,0.03996319755043673,0.03657501878056091,0.03592937763427204,0.03590793497998841,0.0356935172851393,0.03453371415844888,0.033559789172327076,0.033154884217593],"twin_dists":[0.13985280108863649,0.2516836603192441,0.282208557610559,0.2836121991884737,0.2915019381918358,0.29544761987635454,0.3067829992130395,0.3072846446878327,0.3084770295766478,0.3102638826576341,0.31094731598125214,0.311595035564482,0.31878904589688145,0.32297621326654186,0.32353996551927805,0.3245203270173644,0.32524900021864855,0.3295740759574647,0.33407746517893594,0.3349754841929476,0.3350055431327266,0.3353069620128406,0.3369645675177446,0.3383935371967964,0.3389980492226277],"n_dims_used":45,"mean_confidence":0.9195888943142361},"coverage":{"mean_confidence":0.9195888943142361,"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}}