{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000478","481:4810000835","481:4810002400","481:4810000633","481:4810002885","481:4810000524","481:4810001033","488:4880001346","481:4810000314","481:4810000591","481:4810000578","481:4810002395","481:4810002214","481:4810000243","481:4810000757","481:4810000641","481:4810001976","481:4810002703","481:4810001183","481:4810001711","481:4810002333","481:4810002302","481:4810002893","481:4810000455","481:4810000568"],"twin_admin_codes":[481,481,481,481,481,481,481,488,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.8093771356473694,0.7496516743174801,0.7258670906413246,0.7005578555054859,0.6839572414829709,0.6750548604484692,0.6673679395763114,0.6648595542728277,0.6581577290833059,0.6525832351547276,0.6206359524662635,0.6202839481324662,0.6165968535070067,0.6038643312354268,0.5907971150714147,0.5900230810745354,0.5898825898536082,0.5878486218886572,0.5861674811427544,0.5746228738694119,0.5718433440288135,0.5670074175321657,0.5664526163797875,0.5583418617537605,0.5562645027059777],"twin_dists":[0.08446641579217269,0.0985928917347207,0.10396261694051778,0.10956948308919776,0.11320107599013898,0.11513669108616155,0.11680240936945951,0.11734495314096843,0.11879230611500369,0.11999398790761412,0.12685361777137932,0.12692903143329956,0.1277188463717051,0.13044542343940047,0.13324421251738225,0.1334100701439013,0.13344017537581887,0.13387606917193878,0.13423641621473362,0.13671303464659942,0.13730997588173485,0.13834929893201942,0.13846860009936238,0.14021439343539685,0.14066208906624714],"n_dims_used":45,"mean_confidence":0.9223683675130209},"coverage":{"mean_confidence":0.9223683675130209,"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}}