{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002639","496:4960003060","496:4960002645","496:4960004016","496:4960003876","496:4960003871","496:4960001355","496:4960004165","496:4960001859","496:4960002110","496:4960003468","496:4960003739","496:4960004026","496:4960004156","496:4960001491","496:4960001247","496:4960003879","496:4960004157","496:4960002769","496:4960003183","496:4960002924","496:4960003886","496:4960001159","496:4960004025","496:4960004310"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7814672730071673,0.7149609182616028,0.6973962726615105,0.6740865198901402,0.6626809341725705,0.6421393927168633,0.6326695538518807,0.6304567051554865,0.6269698803370023,0.5968020374652819,0.5951531898926866,0.5677919491823868,0.5469419151723491,0.546486491438286,0.5363236151978449,0.530604997810837,0.5141687117092705,0.5131734594624924,0.5102299250259615,0.5048209193231518,0.4853493812565188,0.47999935861078297,0.47720294821169973,0.4767731610347187,0.4466575725676331],"twin_dists":[0.0912051864787741,0.10639049711008239,0.11026359106731012,0.11534679715615198,0.11781579706147023,0.12224078672597154,0.12427394078721683,0.12474859182909441,0.12549622952118494,0.13195782431167138,0.1323109933360129,0.13818062148924584,0.14267440053701255,0.14277284859511047,0.14497361917412085,0.1462155354679051,0.14980151858204638,0.1500195222310045,0.15066490922788336,0.1518533835313902,0.15616145009010265,0.1573541313258301,0.15797921217770552,0.15807538703567614,0.1648907926517568],"n_dims_used":45,"mean_confidence":0.9359564887152778},"coverage":{"mean_confidence":0.9359564887152778,"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}}