{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002500","491:4910002747","491:4910002438","491:4910003048","491:4910001481","491:4910003434","491:4910003261","491:4910003146","492:4920000230","491:4910002909","492:4920001505","491:4910002603","491:4910003000","491:4910002905","491:4910001833","492:4920000383","491:4910003104","492:4920000263","495:4950000752","491:4910003470","492:4920000265","492:4920000827","491:4910002611","492:4920000996","492:4920000474"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,492,491,491,491,491,492,491,492,495,491,492,492,491,492,492],"twin_sims":[0.7014995745728944,0.25212646317507553,0.2442261162143491,0.21285441020810766,0.19952466669534508,0.16523657432755626,0.16511910619466919,0.16230822556672134,0.161903945440883,0.1465588130012948,0.1350643344962231,0.1269550815575793,0.11994580476902415,0.11936650016915151,0.11779492011376617,0.11277061500511901,0.11008632923630746,0.10538453411654355,0.10524400047620719,0.10328288558906197,0.10283730501496785,0.09887651387757543,0.09879522396401973,0.09249784234938153,0.0901506669410065],"twin_dists":[0.10936249082421166,0.2155935641192713,0.21807011465770823,0.2284570765684816,0.23318293530401324,0.2464453214366341,0.2464939904491142,0.24766612680036415,0.24783591814019718,0.25452274891407073,0.2598790802967874,0.26386724227803054,0.26747304704835445,0.2677781825963355,0.2686117215715599,0.27133509421851143,0.2728285821454569,0.2755139257482147,0.27559560898018565,0.2767444367767085,0.2770078263382156,0.27938918608932867,0.2794388363592299,0.28338660511893377,0.2849123578041909],"n_dims_used":45,"mean_confidence":0.8956737942165799},"coverage":{"mean_confidence":0.8956737942165799,"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}}