{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000934","498:4980003796","498:4980003197","468:4680001564","484:4840003335","498:4980001119","498:4980003248","498:4980003919","498:4980004252","498:4980004657","498:4980003738","500:5000004553","498:4980003861","500:5000005095","498:4980002300","484:4840003243","498:4980004138","498:4980004685","498:4980002809","498:4980003972","468:4680001978","498:4980003616","500:5000009340","498:4980003195","498:4980004547"],"twin_admin_codes":[498,498,498,468,484,498,498,498,498,498,498,500,498,500,498,484,498,498,498,498,468,498,500,498,498],"twin_sims":[0.6739267564151991,0.5756732184979169,0.5087140461839433,0.5069191446653256,0.49589433558800755,0.47747006478196935,0.46224085203882975,0.4263222575463531,0.42294706634197304,0.4148649391600125,0.39081585165140653,0.3906018067559951,0.3883994213934821,0.38828603549160856,0.3778429836899175,0.37332068087306153,0.37114281489043754,0.3665746269699168,0.3630850112720786,0.3597277532702594,0.3556286187549873,0.33670246496571565,0.32468254324981877,0.3180447140848395,0.31703283176528196],"twin_dists":[0.11538145409817005,0.1364875336943689,0.15099764598975737,0.15139196254648432,0.15382232604713464,0.15791945279699093,0.1613445970933079,0.1695903964957895,0.17037911665267821,0.17227861848472056,0.17802933960181394,0.17808123686741584,0.17861600345061782,0.17864357350943316,0.18119949179682296,0.18231690549971113,0.18285740643155257,0.1839962767134898,0.1848710551695405,0.1857166818301105,0.18675466255957698,0.19163029073290544,0.19480371008750744,0.19658410023388348,0.19685733201206468],"n_dims_used":45,"mean_confidence":0.9313083224826388},"coverage":{"mean_confidence":0.9313083224826388,"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}}