{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011305","500:5000011314","500:5000010613","498:4980004346","500:5000011353","500:5000010328","468:4680001319","498:4980004059","498:4980002216","500:5000004933","498:4980004638","498:4980004345","500:5000009369","498:4980001033","484:4840004474","500:5000011047","484:4840006093","500:5000009709","484:4840005579","468:4680001647","498:4980000798","500:5000009138","498:4980000236","498:4980004347","468:4680001255"],"twin_admin_codes":[500,500,500,498,500,500,468,498,498,500,498,498,500,498,484,500,484,500,484,468,498,500,498,498,468],"twin_sims":[0.4923878480258382,0.4310173569976103,0.3881292624168791,0.37553459043363147,0.36088435466527935,0.35852469278922827,0.3357468792649054,0.33113038025950653,0.31111545580758343,0.3093650416191531,0.30861021415096573,0.3035962486046595,0.29100292965252605,0.29011815177743316,0.28070297944725103,0.276570339749833,0.27242046593937796,0.2706039364828522,0.2701651099673498,0.26919096999266173,0.2663203054039161,0.2594241278694661,0.2505430960501266,0.2456609169610532,0.2392094206163069],"twin_dists":[0.15459849658107985,0.16849751193412707,0.1786816995185621,0.18176904876036998,0.18542490514033033,0.18602068787229187,0.19188029112649738,0.1930935409842337,0.19846514674456453,0.19894408945621092,0.1991511024361739,0.20053366004906875,0.20406600423377383,0.20431754443492778,0.20702320659055515,0.20822814232855916,0.20944922433968147,0.2099873282236736,0.21011765419886386,0.21040742994720105,0.21126515936491608,0.21334951272503852,0.2160858833331953,0.2176165593031562,0.21966962288496317],"n_dims_used":45,"mean_confidence":0.9241146511501737},"coverage":{"mean_confidence":0.9241146511501737,"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}}