{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003027","497:4970002979","497:4970003026","497:4970002701","497:4970003075","497:4970002224","497:4970002220","497:4970002980","497:4970002642","497:4970002370","497:4970002295","497:4970002214","497:4970002227","497:4970003106","497:4970002765","497:4970003064","497:4970002498","497:4970003108","497:4970003105","497:4970003015","497:4970002126","497:4970002428","497:4970003109","497:4970002519","497:4970002208"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6542294661977186,0.590129391935558,0.5142702426637632,0.30725289200001343,0.3031021793977842,0.30304735850392384,0.2869265857111799,0.268685619806914,0.2393060684520185,0.21328880700509395,0.1987336359515609,0.18613906300386968,0.18000581713345887,0.17598237290506094,0.17173636077441087,0.16318519959145947,0.15001893446423117,0.1494017171548889,0.1459365882393496,0.14011840193974495,0.13334166577423073,0.1318942423169865,0.1283542550096335,0.12817561683437192,0.12072258663662046],"twin_dists":[0.11963930668676855,0.13338728951695034,0.14977928478409003,0.19952408448379566,0.20067060850878857,0.20068581201668537,0.20522872299874648,0.2105580112859754,0.21963860340684685,0.22830650346568507,0.23347010769026127,0.23815321218267282,0.2405145143780529,0.24209464508133438,0.2437903447263396,0.24729886245917107,0.2529716162374884,0.25324635951936186,0.2548045480351444,0.2574836627860769,0.26071089653249613,0.26141607518038495,0.2631656591076213,0.26325490972590226,0.2670656573347542],"n_dims_used":45,"mean_confidence":0.9005396525065105},"coverage":{"mean_confidence":0.9005396525065105,"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}}