{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002319","486:4860000842","486:4860000839","466:4660013640","474:4740003745","474:4740004433","487:4870011814","486:4860002318","478:4780006876","474:4740003599","474:4740004711","486:4860000779","474:4740003186","478:4780007632","474:4740005820","478:4780007506","486:4860002590","486:4860000782","474:4740004294","474:4740005894","478:4780002695","487:4870012130","474:4740004633","478:4780006915","474:4740004763"],"twin_admin_codes":[486,486,486,466,474,474,487,486,478,474,474,486,474,478,474,478,486,486,474,474,478,487,474,478,474],"twin_sims":[0.2851111333806758,0.22488390603244854,0.1941088354436984,0.18361783935909531,0.18023577148330686,0.16960755157061874,0.1530262614877978,0.15014595320310595,0.14500035456832255,0.13947228469067846,0.13592218362384217,0.13333689503640547,0.13147143168934922,0.12936147946559912,0.12507817188546214,0.12058221023484861,0.12035182841672766,0.11458824564639343,0.1132850028337317,0.11309618537312134,0.11046102723442584,0.1080721871712166,0.10736990266128575,0.10733206264315359,0.10627211837928922],"twin_dists":[0.20574973804299607,0.22436139889034118,0.23516509872719704,0.2391171411637688,0.24042496448033449,0.24465182381676548,0.25164472941971733,0.25291517945145103,0.2552302393302353,0.2577862581711562,0.25946782186223416,0.26071321133543385,0.26162316583864426,0.2626641832931593,0.2648176377288507,0.26713913039131676,0.2672598540065786,0.2703392936128468,0.27105203686891616,0.271155824068075,0.27261842940824205,0.27396781449295815,0.2743689068875855,0.2743905759921817,0.274999977241862],"n_dims_used":45,"mean_confidence":0.9234631856282552},"coverage":{"mean_confidence":0.9234631856282552,"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}}