{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010851","500:5000010766","484:4840005195","500:5000011492","500:5000010848","498:4980004591","500:5000010329","500:5000010765","498:4980002550","498:4980002380","485:4850009085","500:5000011308","468:4680004386","484:4840005576","500:5000010424","468:4680004008","500:5000010402","468:4680007833","468:4680007963","500:5000005875","485:4850008974","473:4730004886","498:4980002555","498:4980003250","498:4980003038"],"twin_admin_codes":[500,500,484,500,500,498,500,500,498,498,485,500,468,484,500,468,500,468,468,500,485,473,498,498,498],"twin_sims":[0.6186197157343294,0.40719217489984194,0.3996672735555796,0.37065029898931406,0.361150066240334,0.33270250385285877,0.31745333015299376,0.3039235358844527,0.29760114184562225,0.2964890454343457,0.29544846984409123,0.29106666055387626,0.2812000952461616,0.27443020219714803,0.2708336807638715,0.25709659090302045,0.2529567680622875,0.24613095252402883,0.2415910756347019,0.2404904827288878,0.240004528329764,0.23847682462658293,0.22888830517485914,0.22591374978351342,0.22556732180687264],"twin_dists":[0.12728555145132078,0.17409674109924714,0.17589464239016034,0.1829798560025475,0.1853579412554565,0.1926793461125201,0.1967437280002995,0.20044301223847485,0.20220428653587114,0.2025163499830802,0.2028089687439682,0.20404790328076577,0.20687899299006512,0.2088564543626514,0.20991914909929763,0.21406084811833231,0.21533618326141624,0.21746834737008908,0.21890758049755935,0.21925912091075306,0.21941467189992822,0.21990501786396785,0.22303054536010897,0.22401764088109652,0.22413316083348678],"n_dims_used":45,"mean_confidence":0.9224109225802951},"coverage":{"mean_confidence":0.9224109225802951,"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}}