{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001848","497:4970001932","497:4970001605","497:4970001526","497:4970001763","497:4970001604","497:4970001015","497:4970001768","497:4970001525","497:4970001368","497:4970001766","497:4970001860","497:4970001606","497:4970001192","497:4970001194","497:4970001774","497:4970001448","490:4900013115","497:4970001193","497:4970001773","497:4970001682","497:4970001941","497:4970001683","497:4970001767","497:4970001680"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497,497,497,497],"twin_sims":[0.4415289536599992,0.3371034474325192,0.26470789311758897,0.2567306660765491,0.2293646435863109,0.22737586237382035,0.17726469886979196,0.1677462325633641,0.1406186099206014,0.1302379489021529,0.11677926629838092,0.11372304455713604,0.10569039138639709,0.10133908654055593,0.08293279869032431,0.08179979424006714,0.08012345733167317,0.07236986269730722,0.06760630904618077,0.06599421515757578,0.06403988904503209,0.050971326843398265,0.05019862506214221,0.043879165445614314,0.03984874501559216],"twin_dists":[0.16606795103432148,0.19152549999292795,0.21174945679001564,0.21417305033876063,0.2228732640952449,0.22353137518475139,0.24158827422102794,0.24541144167665524,0.25725011464293424,0.26223020255853835,0.2691549493883811,0.270811770876817,0.2753364428523764,0.2779000304665125,0.28981075870269685,0.29061026792206013,0.2918095990615027,0.2976345459842284,0.30146853460456635,0.3028158508918472,0.30448569437068923,0.31687735583014626,0.31768943647041736,0.3247545594731528,0.3297208285547766],"n_dims_used":45,"mean_confidence":0.9125035603841146},"coverage":{"mean_confidence":0.9125035603841146,"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}}