{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008143","487:4870006682","487:4870008149","487:4870007140","487:4870007853","487:4870007269","487:4870006384","487:4870007850","487:4870004640","487:4870005370","487:4870007421","487:4870006084","487:4870008152","487:4870007273","487:4870005942","487:4870004933","487:4870005511","487:4870006980","487:4870005075","487:4870006997","487:4870007999","487:4870006678","487:4870005363","487:4870004642","487:4870005958"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6965024018552052,0.6658179854876052,0.6536632862877394,0.6401813841392117,0.6344654614552676,0.6049555665082027,0.5767954157275074,0.5453896849737372,0.5175512438732772,0.484179868531056,0.48230793989093707,0.48023465583993813,0.4640723052739469,0.44672127888708235,0.44463709085581415,0.41846282477223046,0.41228708704117867,0.40380361473792137,0.3909040751975308,0.3679104795932253,0.36712342539180526,0.3630961979632281,0.3469613245404766,0.3409700372833932,0.33929960420480487],"twin_dists":[0.11045961238347664,0.11713770762241857,0.11976130807465814,0.12266144862972748,0.12388861078450052,0.13021175777382696,0.13624664948875975,0.14301000140676265,0.14906137266072647,0.15642181724872692,0.15683896998873945,0.1573015886981502,0.16093067437113842,0.16487620291874808,0.16535392611747524,0.1714310982566189,0.17288780909958756,0.17490449645284736,0.17800795281584456,0.18366251327365574,0.18385908554312416,0.18486824411863173,0.1889700087992227,0.19051845144601295,0.19095275640018997],"n_dims_used":43,"mean_confidence":0.9019290125647257},"coverage":{"mean_confidence":0.9019290125647257,"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}}