{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000039","483:4830000098","497:4970000082","483:4830000040","482:4820000067","665:6650000189","483:4830000285","482:4820000063","497:4970000048","483:4830000102","483:4830000113","482:4820000035","665:6650000286","483:4830000074","483:4830000301","482:4820000056","483:4830000129","483:4830000103","483:4830000112","483:4830000039","482:4820000072","487:4870002840","483:4830000145","483:4830000163","483:4830000162"],"twin_admin_codes":[497,483,497,483,482,665,483,482,497,483,483,482,665,483,483,482,483,483,483,483,482,487,483,483,483],"twin_sims":[0.014617719390802359,0.008260672991050485,0.006514083984991782,0.0060072339998331475,0.005822387512497607,0.0012889219666654627,0.0009151331450638873,0.00047983790682080334,0.0004760387433595377,0.00038343227233923825,0.0003347639517541174,0.00020389093926236892,0.00014908174761853277,0.00011421555271320957,0.00008505568269771127,0.00007575043705651302,0.00005154839882206472,0.00004582134989316157,0.00003973988190138463,0.000028749855360766898,0.000017217659553032904,0.000017191714615018946,0.000013907435976414193,0.000007298498539084979,0.000006140563117551485],"twin_dists":[0.3775539057813897,0.40224412962528217,0.4120845516014541,0.4153868889474732,0.41665407002799376,0.4737820262450932,0.48582228432365826,0.5077432145022646,0.5080072176356721,0.5151401610056051,0.5195656385011478,0.5354208744442823,0.5451949607726086,0.553375761658459,0.5622891719753823,0.5657540874813962,0.577116085894978,0.5805479773443067,0.5846705153591243,0.5939362886214364,0.6083223102389559,0.6083641226262247,0.6142139752730563,0.6316719608873459,0.6362681988809524],"n_dims_used":45,"mean_confidence":0.9011561923556858},"coverage":{"mean_confidence":0.9011561923556858,"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}}