{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000557","484:4840000501","484:4840000818","484:4840000393","484:4840000347","484:4840000946","484:4840001446","484:4840001225","484:4840000613","484:4840000446","484:4840001065","498:4980002287","484:4840000556","484:4840000612","484:4840000258","498:4980002027","498:4980000507","484:4840001626","484:4840000882","484:4840000881","484:4840000395","498:4980000331","498:4980002211","484:4840000610","484:4840002361"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,498,484,484,484,498,498,484,484,484,484,498,498,484,484],"twin_sims":[0.7989873735369419,0.7911757677379065,0.7872850998832264,0.7314335426294972,0.7291130359844439,0.6399873395455261,0.6148404573293371,0.5912681472477569,0.5804893927057297,0.5572022786901968,0.5264643979261681,0.5173077169175758,0.5161489939349508,0.5085061225730638,0.4923882830165047,0.45902286403241904,0.45412574243311477,0.45324876466045866,0.4528482526241337,0.4507900348717233,0.4481814375880168,0.4379092915896167,0.4375086371274427,0.43473122315339463,0.42950572372704726],"twin_dists":[0.08700817884443593,0.08889244579992372,0.08982298963601225,0.10271568073860882,0.10323616758643288,0.12270312886448792,0.12809502495221695,0.13314328653482055,0.13545401605252932,0.14045995722950103,0.14711650513049174,0.14911462036551618,0.1493680608905322,0.15104330544295233,0.1545984001948525,0.16207329222099937,0.1631857458094852,0.16338542462357938,0.16347666436195618,0.16394601387744634,0.16454201966456575,0.166901954454543,0.1669944350331181,0.16763645392988885,0.1688488425747623],"n_dims_used":42,"mean_confidence":0.9351793924967448},"coverage":{"mean_confidence":0.9351793924967448,"n_dims_used":42,"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}}