{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007700","485:4850008927","485:4850007921","485:4850008748","499:4990002694","485:4850007801","489:4890002887","485:4850007737","500:5000000130","485:4850007702","485:4850007509","499:4990002191","485:4850007695","485:4850008072","485:4850008667","485:4850007610","485:4850002668","485:4850008466","485:4850007862","485:4850007776","485:4850008215","485:4850008180","485:4850008216","485:4850007736","485:4850007699"],"twin_admin_codes":[485,485,485,485,499,485,489,485,500,485,485,499,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.19046442813153347,0.14817485754541412,0.1480736392821307,0.14408441459419613,0.08459598710428973,0.08371407610601057,0.05989548267112763,0.05663962708528729,0.05643854769555689,0.05099112120742286,0.04815291090150979,0.04696361805477917,0.04672906627744657,0.046694742681201724,0.045718246875742614,0.04307199413096532,0.04229773413162325,0.03998822759899047,0.03941674413286041,0.03850636390558512,0.03827979486300783,0.0381929655003643,0.037998641966835514,0.03647823682053301,0.03584263882529706],"twin_dists":[0.23652064938402131,0.25379496850094574,0.2538403792401101,0.25564867910289724,0.28865278694526114,0.2892645181500669,0.30816970131466315,0.3112138746737549,0.311406571043072,0.3168566876637066,0.31989083797455387,0.32120678668545244,0.3214696011677092,0.3215081531727803,0.3226150121498877,0.32571746101040167,0.32665546909955306,0.32954202940933713,0.3302779749508419,0.3314691947465777,0.3317693575053225,0.33188478942125693,0.33214393274401177,0.3342112166816136,0.3350971712270225],"n_dims_used":45,"mean_confidence":0.9151167975531684},"coverage":{"mean_confidence":0.9151167975531684,"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}}