{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003541","494:4940001430","494:4940002404","494:4940001431","494:4940003083","494:4940001665","494:4940003315","494:4940002077","494:4940001503","494:4940003196","494:4940003425","494:4940003775","494:4940002746","493:4930006630","493:4930006631","494:4940003081","493:4930006818","494:4940002407","494:4940002345","494:4940002855","494:4940002743","494:4940002971","494:4940006069","494:4940001588","494:4940002399"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,493,493,494,493,494,494,494,494,494,494,494,494],"twin_sims":[0.5560043254034324,0.4630904799578148,0.41068190727012144,0.3983940753562683,0.37456139528599985,0.36455896204848576,0.33516847134100675,0.29339770113729047,0.279206754687869,0.26371612260174154,0.2549949626309847,0.23894852389570284,0.23345460373375748,0.21423808285678622,0.19548325982328713,0.18688914651704475,0.1852598863009045,0.17625151907507544,0.17079598480083255,0.16136969662840864,0.1586778126046151,0.15603631249980465,0.1542005604831293,0.15183669155897708,0.1506525424931027],"twin_dists":[0.14071817754942065,0.16115250322655117,0.1732679782235995,0.17620035118990582,0.18200968094769854,0.18450104962931677,0.19203180154732072,0.20338744851602236,0.20745819980637217,0.21204825516540338,0.2147066459142197,0.2197533993756441,0.22153158744305237,0.2279781803170306,0.23465847515281096,0.23786820899572897,0.23848829498298474,0.24198814616550302,0.24416994300283484,0.24806076671718522,0.2492019985512435,0.25033566173686733,0.2511318038371911,0.2521672780320933,0.2526904414343289],"n_dims_used":45,"mean_confidence":0.917934332953559},"coverage":{"mean_confidence":0.917934332953559,"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}}