{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006541","485:4850005036","485:4850006460","485:4850004023","485:4850004968","485:4850004162","485:4850004297","485:4850005039","485:4850006297","485:4850004307","485:4850005569","485:4850005375","485:4850006384","485:4850006530","485:4850005029","485:4850006290","485:4850003401","485:4850002859","485:4850005726","485:4850006393","485:4850003136","485:4850004163","485:4850003229","485:4850005644","477:4770000141"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477],"twin_sims":[0.6303915784572832,0.6167728233356077,0.5483045916017655,0.5346915366251432,0.44836444741225107,0.4159505916495896,0.40449678276886547,0.40058675243898056,0.39492843901664754,0.3800335165030579,0.34919629042705413,0.34892781399319484,0.33107421912849555,0.31860655353794615,0.3066496742062092,0.30501400116345984,0.29688200038939205,0.2886224139387185,0.2865567122463422,0.28557278593903757,0.2722659730289664,0.2689541247831968,0.26704529193373383,0.25093256498522376,0.24809675048288526],"twin_dists":[0.1247625591770873,0.12768115588601156,0.14237991691125365,0.14532778310904723,0.16450016363840167,0.17202255027802416,0.17473901548639198,0.17567414093456254,0.17703476174247615,0.1806605776888888,0.1883960116912623,0.18846486109644692,0.1931083571876898,0.19643260205456026,0.1996901488688119,0.20014139705464076,0.2024060050458723,0.20474382127968865,0.2053347117748788,0.20561706027613258,0.2094949030233371,0.2104779819029899,0.21104800014431752,0.21596460136455034,0.21685045456571478],"n_dims_used":45,"mean_confidence":0.9193016899956598},"coverage":{"mean_confidence":0.9193016899956598,"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}}