{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010074","468:4680010122","468:4680010137","468:4680010300","468:4680010253","468:4680010138","468:4680010075","468:4680010499","468:4680010196","468:4680010299","468:4680010123","468:4680010077","468:4680010302","468:4680010012","468:4680010064","468:4680010251","468:4680010526","468:4680010252","468:4680010303","468:4680010003","468:4680010501","468:4680010500","468:4680010364","468:4680010191","468:4680009998"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8429360639260655,0.8334650062649187,0.8326840225674301,0.7949509116273259,0.78265671754348,0.7680684225215941,0.7611176205202779,0.7518482671753087,0.7391851866901996,0.7276237617168517,0.69428474223867,0.6940487950190889,0.6785249717011065,0.6764101519855212,0.6727158819748436,0.6688929892724377,0.6655691298239473,0.6582056448416795,0.6364045295022954,0.629747566029078,0.6237726622286027,0.6227415525277847,0.6202960380104582,0.60205072065035,0.5991269733583966],"twin_dists":[0.07592142330325004,0.07839161262494546,0.07859306786394722,0.08798455676072046,0.09092347633405695,0.0943494052632453,0.09596087817822481,0.09809105398307971,0.1009696751501686,0.10356970040401682,0.11094552098411718,0.11099718496419561,0.11438307864549854,0.11484248799649185,0.11564405403496172,0.1164723189605221,0.11719152523121322,0.1187819687262822,0.1234724428418274,0.12490067037217524,0.12618150969528705,0.12640246764042318,0.12692644132275147,0.13083377986374156,0.13145989369747485],"n_dims_used":44,"mean_confidence":0.9194478121670809},"coverage":{"mean_confidence":0.9194478121670809,"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}}