{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003498","498:4980000762","498:4980001594","498:4980001499","498:4980004536","500:5000010696","498:4980002679","498:4980001502","498:4980001593","468:4680009468","500:5000009559","498:4980002611","468:4680009469","498:4980002680","498:4980004538","500:5000011091","498:4980002878","498:4980004016","498:4980004077","500:5000010518","500:5000011174","498:4980004662","498:4980004752","498:4980001406","500:5000009111"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,468,500,498,468,498,498,500,498,498,498,500,500,498,498,498,500],"twin_sims":[0.8109799487024667,0.6869302586076367,0.5977727703418305,0.5460069967903676,0.5278421804366005,0.5048422986654776,0.5015044751836724,0.49835860600660703,0.486077500169245,0.4798779642638152,0.4773167608640144,0.47634360313424967,0.473327443123432,0.47315859213710465,0.4517759631812827,0.4480098564188032,0.447673416629622,0.4471136070860498,0.4440100258635558,0.4425846194474432,0.43485228929575676,0.43385085391207234,0.4335848693050821,0.4332476122458346,0.43241021281119535],"twin_dists":[0.08407042497464828,0.11255293650379533,0.13174991626981142,0.14287651531495582,0.14681653827490282,0.1518486794183671,0.152583758488972,0.1532777982433964,0.1559994476863364,0.1573812422836191,0.15795374866045117,0.15817153874366904,0.15884747386862336,0.1588853560508246,0.1637210869834398,0.16458126770505888,0.16465824251857147,0.16478637107988198,0.1654978250385116,0.1658252185145203,0.16760843465261577,0.16784029861805122,0.1679019185115796,0.1679800717286346,0.16817422984508146],"n_dims_used":45,"mean_confidence":0.9247728983561198},"coverage":{"mean_confidence":0.9247728983561198,"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}}