{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790005613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005658","479:4790006032","479:4790005887","479:4790005703","479:4790005936","479:4790005885","479:4790005424","479:4790005327","479:4790005375","479:4790005794","479:4790006029","479:4790006025","479:4790005604","479:4790005371","479:4790005748","479:4790005608","479:4790005328","479:4790005697","479:4790005698","479:4790006074","479:4790005370","479:4790005421","479:4790006132","479:4790005884","479:4790005929"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8321996782345988,0.6394402284543929,0.6341230495779863,0.626258300725884,0.5711210718499042,0.5321054539514003,0.4802758102386008,0.477683127188032,0.47643529735300405,0.46763504512692927,0.45876796738312065,0.45219580019170613,0.42318446717411706,0.4180687206065533,0.3997038629676265,0.3910934086624062,0.38223172590983767,0.3678481616418744,0.3607481262808625,0.35496633077832396,0.3520102053053121,0.34513128499570755,0.34321507126531775,0.3431928241959334,0.3306416299858022],"twin_dists":[0.07871784045048696,0.12282063863689253,0.12396208679970457,0.1256487669928287,0.1374651425784315,0.14588941548755036,0.15729239963103878,0.15787179418406336,0.15815101165515755,0.1601270904977801,0.16213108974393134,0.16362536185962598,0.17032355482638123,0.17152378111778596,0.17588586343394674,0.17796206300144193,0.18012128176282963,0.18367806994117075,0.18545924677359968,0.18692294371740326,0.18767605900136017,0.1894414642520788,0.18993654220354625,0.18994229863209694,0.1932225272913647],"n_dims_used":45,"mean_confidence":0.9244237263997396},"coverage":{"mean_confidence":0.9244237263997396,"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}}