{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010665","500:5000010000","500:5000010214","500:5000010099","500:5000010207","500:5000010004","500:5000010496","500:5000010406","500:5000010311","500:5000009896","500:5000010002","500:5000010101","500:5000010213","500:5000010310","500:5000010315","500:5000010208","500:5000010104","500:5000010003","500:5000010664","500:5000009893","500:5000010316","500:5000010417","500:5000009891","500:5000010297","500:5000010394"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7893180056795657,0.6614063209898491,0.6543635139273675,0.6448445207780474,0.567262971369893,0.5575647537193416,0.5459827286289727,0.5373575936498153,0.5348109691937732,0.5011053403499653,0.4914078123731476,0.4844518534180167,0.48186767499312805,0.47823943570912264,0.46962598024222557,0.4677972757145809,0.44962918905427546,0.44820370960778066,0.4462360278736472,0.445418478559475,0.4429071837942329,0.4394732854669295,0.4385304283141576,0.43772963084516814,0.4375702654168743],"twin_dists":[0.08933740964910043,0.11809111148150851,0.11961041910997737,0.12165933855228721,0.13829435081708288,0.14038184124147116,0.1428817625097407,0.14474935442240286,0.14530185870718115,0.1526717481974738,0.15481571894576793,0.1563612482285214,0.15693715512235143,0.15774738932593932,0.15967894583482767,0.16009054929775457,0.16421108102721862,0.1645369255050672,0.1649873528365785,0.1651747219362512,0.16575109499681837,0.16654126595563531,0.16675864726340411,0.16694342029410872,0.1669802075823797],"n_dims_used":44,"mean_confidence":0.9218814156272195},"coverage":{"mean_confidence":0.9218814156272195,"n_dims_used":44,"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}}