{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000063","496:4960000862","488:4880001108","488:4880001456","496:4960005817","496:4960006335","493:4930006302","496:4960006863","496:4960003079","472:4720002788","488:4880004731","472:4720002318","470:4700000572","496:4960006733","496:4960000785","472:4720000658","472:4720007189","496:4960001882","470:4700007048","496:4960004771","496:4960005753","499:4990004182","470:4700000039","488:4880001010","496:4960003895"],"twin_admin_codes":[488,496,488,488,496,496,493,496,496,472,488,472,470,496,496,472,472,496,470,496,496,499,470,488,496],"twin_sims":[0.5036255371356073,0.49746970622694914,0.48068306286058915,0.4275408984835602,0.40254477703212316,0.3554085300227386,0.3492735373227772,0.3482946584878441,0.3304057347588454,0.32774483336276744,0.32293509828466915,0.31755364120502727,0.3161670393431913,0.3141174889281442,0.3108727215428161,0.3088213745464693,0.3072191339280707,0.3058088265935482,0.2985202123941604,0.29715495697923194,0.2904713226610056,0.2885783698739926,0.2815130309788552,0.2808021586032118,0.2781269981209197],"twin_dists":[0.1521164898513768,0.15347412922037845,0.1572014806418965,0.1693062592384561,0.1752053469502799,0.1868105670596678,0.18837620726807944,0.18862734085397542,0.19328481990073904,0.19398918078304186,0.19527041935596182,0.196716639997515,0.19709150731540762,0.197647310891641,0.19853147061403406,0.19909316199567165,0.19953337303053792,0.19992194701562788,0.20194690443895577,0.20232940718730405,0.20421708410586156,0.20475639355927708,0.20678828936063404,0.2069944223001453,0.2077729954852003],"n_dims_used":45,"mean_confidence":0.9369327969021267},"coverage":{"mean_confidence":0.9369327969021267,"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}}