{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004226","492:4920004592","492:4920004869","492:4920004746","492:4920004079","492:4920004432","492:4920004492","492:4920005738","492:4920004754","492:4920004508","492:4920004334","492:4920004982","492:4920004602","492:4920004172","492:4920004930","492:4920003989","492:4920004750","492:4920006163","492:4920005976","492:4920004518","492:4920005445","492:4920006470","492:4920006605","492:4920004398","492:4920005227"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6859290710113192,0.5953961153474052,0.511042094646312,0.5051708236938928,0.4861202020704887,0.44986529673249165,0.44455760384810217,0.43855030780109394,0.43394867246391505,0.41876343864367066,0.41516867625574916,0.41368574112747686,0.3738834598096751,0.3652468110716548,0.350002496006991,0.3433267452907992,0.3425903525274017,0.3412165647174865,0.34027255356153396,0.3401498528107657,0.3304734238069044,0.330018258549483,0.3291266352213557,0.3273198114089358,0.3248041838506402],"twin_dists":[0.1127713046385891,0.1322589586654321,0.15048674199569073,0.1517764005237764,0.1559899490672703,0.16415714758136143,0.16537216249253278,0.16675406203584042,0.16781764108714048,0.17136042683962835,0.17220694824992064,0.17255707887460617,0.18217748858195756,0.18432863751713913,0.18818943111628628,0.1899076495537245,0.19009826381001887,0.19045445207813694,0.19069965495351893,0.19073155270564426,0.1932669428292316,0.1933871933163429,0.1936230162604503,0.1941019787306995,0.19477127426590726],"n_dims_used":45,"mean_confidence":0.9106182522243924},"coverage":{"mean_confidence":0.9106182522243924,"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}}