{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005996","478:4780007759","474:4740004327","486:4860002589","478:4780005586","478:4780007006","478:4780007159","487:4870007391","487:4870002558","466:4660013893","478:4780007277","466:4660014370","478:4780006319","487:4870001783","478:4780003758","474:4740003786","474:4740003629","478:4780005565","466:4660011665","474:4740004303","478:4780006585","474:4740003528","474:4740004121","478:4780004467","494:4940000938"],"twin_admin_codes":[478,478,474,486,478,478,478,487,487,466,478,466,478,487,478,474,474,478,466,474,478,474,474,478,494],"twin_sims":[0.35265163397341737,0.24236334605617801,0.22861197941312164,0.2202835443302079,0.1759727147077419,0.17254714867069165,0.16673994478162457,0.14581490171809594,0.14088946742590414,0.14006636006510612,0.1376992036269513,0.1349263518311695,0.1268113509503265,0.12426576176990506,0.12307172047471165,0.12197319920284731,0.12170324920056289,0.12144001167289098,0.12015279799735261,0.11682260421465293,0.11676933695712306,0.11626883462412382,0.11348513811963375,0.11088158616804827,0.10828300878094911],"twin_dists":[0.18751236755590706,0.21866152881652404,0.2231218839876593,0.22590992108938757,0.24209846890539313,0.24346425014769107,0.24582464400117954,0.25485976250147613,0.2571239089914857,0.25750799692106296,0.25862205442665903,0.25994541285221145,0.263939643811411,0.26523237101229,0.26584568393102936,0.26641394752277797,0.2665541889733077,0.2666911718662432,0.2673642912107207,0.269131696024194,0.26916027800140163,0.2694293257903107,0.2709421739978065,0.27238321050179654,0.2738478034508597],"n_dims_used":45,"mean_confidence":0.9195785522460938},"coverage":{"mean_confidence":0.9195785522460938,"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}}