{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002070","495:4950001292","495:4950001914","495:4950001970","495:4950001915","495:4950001917","495:4950002020","495:4950002111","495:4950001286","495:4950001918","495:4950002025","495:4950001518","495:4950002072","495:4950001751","495:4950000459","495:4950001230","495:4950001967","495:4950001404","495:4950000460","495:4950001860","495:4950000453","495:4950000502","495:4950001285","495:4950000458","492:4920002905"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492],"twin_sims":[0.6899741411741399,0.643460735204145,0.5732823998652171,0.5708673101656916,0.5200051161682597,0.5100011348200646,0.44919968091290835,0.4323232439317958,0.4260082435320999,0.415644423586474,0.3598062968075039,0.3395539604326124,0.3330147193498045,0.31581122213229995,0.2813612733351452,0.27943010190595535,0.2780885478070759,0.2687063603820056,0.26691412538687087,0.26687094798690275,0.2649835422998109,0.24142596476026734,0.23871345401770097,0.23284621370183076,0.21403810004969243],"twin_dists":[0.11188838341247748,0.1219568144541385,0.1370008827323737,0.13751966352094766,0.14852516195869186,0.1507151125109673,0.16430921963485737,0.1681944029992227,0.16966366606647276,0.17209473565413178,0.18569685245331014,0.19088655101097335,0.19259721649741768,0.19718785216395252,0.206832268297828,0.20739317693658457,0.20778421912249914,0.2105518276785702,0.21108726200662536,0.21110018884818874,0.2116665339391272,0.21896025226404267,0.2198289336042495,0.22173018027501673,0.22804726589178528],"n_dims_used":45,"mean_confidence":0.9120815700954861},"coverage":{"mean_confidence":0.9120815700954861,"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}}