{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004719","498:4980004528","498:4980002887","498:4980002647","498:4980002549","498:4980004563","500:5000009664","468:4680008396","498:4980004755","484:4840005196","498:4980004245","498:4980001234","498:4980003278","498:4980002825","498:4980004647","498:4980002781","498:4980004592","468:4680007562","498:4980002694","468:4680009654","500:5000010405","498:4980002824","498:4980004743","498:4980004601","498:4980004766"],"twin_admin_codes":[498,498,498,498,498,498,500,468,498,484,498,498,498,498,498,498,498,468,498,468,500,498,498,498,498],"twin_sims":[0.6053848710619937,0.5381664687750412,0.47858362588750725,0.470293792217547,0.44155930626041473,0.3847015342709185,0.3802478166655448,0.37214045437182547,0.3674310983225666,0.36334247263408065,0.33010515135523977,0.3247871471195772,0.31769920291375386,0.3130243072974619,0.3130180507501757,0.29600660778731264,0.29406118324128905,0.2936484188120818,0.28559889849860337,0.28518569839271435,0.28371222604219765,0.2823760871024085,0.27630027249109185,0.27589708270340474,0.27479352673941887],"twin_dists":[0.13011983168476843,0.14457397216147536,0.15767044292718593,0.15952877078245548,0.16606096882629287,0.17951712616691162,0.18060793649203066,0.1826096191469899,0.18378221699759123,0.18480637002298772,0.1933642300082956,0.19477581675366437,0.19667734108730806,0.1979446056790117,0.1979463088692574,0.20265194019920177,0.2032000329744132,0.20331659817486383,0.20560955944758894,0.20572829950528135,0.2061525718004636,0.20653845058396256,0.20830726559789792,0.20842547862432761,0.20874957682800802],"n_dims_used":45,"mean_confidence":0.9335971408420138},"coverage":{"mean_confidence":0.9335971408420138,"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}}