{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004386","487:4870004390","487:4870003117","487:4870002263","487:4870002090","487:4870003123","487:4870003946","487:4870002341","466:4660005040","487:4870002177","490:4900002009","487:4870001733","487:4870003368","487:4870002181","487:4870004387","466:4660004856","490:4900006381","490:4900012633","487:4870002165","487:4870002183","494:4940005937","466:4660005575","487:4870002599","487:4870001735","466:4660005332"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,490,487,487,487,487,466,490,490,487,487,494,466,487,487,466],"twin_sims":[0.10815724046267561,0.10725964428053435,0.1042612613577598,0.08871949630339564,0.056982602903857676,0.04291063696103997,0.03544623876667537,0.03521925892286255,0.032115445101943495,0.03176296647166539,0.021733532487764395,0.018653015795440715,0.017366701202182686,0.014902948087568115,0.01337930896665758,0.011097475328555647,0.010054953364729311,0.009986019965180198,0.00967622158423042,0.009604516429495063,0.009111181197514027,0.008211614294646277,0.00788867074319728,0.00709761142695641,0.0069625754111345885],"twin_dists":[0.27391937574761244,0.2744320629365771,0.27616919714507543,0.2858581787317876,0.3108864972443073,0.3259117665469086,0.33565649211616616,0.33597915967743097,0.3405792564334444,0.3411253845356654,0.3593981154927376,0.36650145133721235,0.3697752971339262,0.37668958157840365,0.3814883003290715,0.38966838049464136,0.39391554576735016,0.39421000479645657,0.3955561478831527,0.39587319533090615,0.39811362398503886,0.4024938284951706,0.4041717261885836,0.40855784723446154,0.40935012072026367],"n_dims_used":43,"mean_confidence":0.8919003508811774},"coverage":{"mean_confidence":0.8919003508811774,"n_dims_used":43,"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}}