{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000745","489:4890000594","489:4890000416","489:4890000498","489:4890000453","489:4890000597","489:4890001534","489:4890000418","489:4890000342","489:4890000943","489:4890000495","489:4890000595","489:4890000879","489:4890001446","489:4890000704","489:4890000632","489:4890000491","489:4890000637","489:4890000541","489:4890000415","489:4890000762","489:4890001062","489:4890001196","489:4890000503","489:4890000747"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8332752213604079,0.7600931190599842,0.7597714807116209,0.7559796657138717,0.7437286559365539,0.7301745742143649,0.7245635327733431,0.7129298594692718,0.7087153804743949,0.7031200324949658,0.6994503310122074,0.6965607819812372,0.6936599791180628,0.6856121836796288,0.6828791849488396,0.6737989691782232,0.6705771797127524,0.6636753598998314,0.6603543658333704,0.6595890176966466,0.6465097989364101,0.6463213302139623,0.6428250749642918,0.6427105308438158,0.6349036658081434],"twin_dists":[0.07844059796978546,0.09619734595690045,0.09627152993249366,0.09714417190144765,0.09994076319150859,0.1029981870208131,0.10425384022966,0.10684057222177748,0.1077725495387929,0.10900604227499108,0.10981277576486811,0.11044681286742218,0.11108230757233754,0.11284039891432228,0.11343587812467525,0.11540917296546732,0.11610757013236668,0.11760092368510248,0.11831824828242969,0.11848345459469004,0.12130123098886635,0.12134176666393491,0.12209343500489686,0.12211805173074994,0.12379457353149571],"n_dims_used":45,"mean_confidence":0.9146937052408854},"coverage":{"mean_confidence":0.9146937052408854,"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}}