{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010543","487:4870009893","466:4660013484","487:4870009214","487:4870011422","487:4870008787","487:4870008794","487:4870002552","487:4870004414","487:4870011063","487:4870010536","466:4660013623","466:4660013698","487:4870010154","487:4870003974","487:4870001502","487:4870010140","487:4870001028","466:4660012883","487:4870000477","487:4870000687","487:4870005274","487:4870011548","494:4940007902","494:4940004905"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,466,487,487,487,487,494,494],"twin_sims":[0.38726238935006674,0.3798697140011417,0.37526111351265407,0.3624133995909455,0.3532483931271755,0.33670945518961687,0.2981258133671259,0.2900796133387395,0.27017546256870767,0.26824940055891283,0.2593782379921812,0.2568024594894844,0.25559959998249937,0.2505395270095103,0.24377805022587562,0.24258199862227828,0.2353965833472152,0.2272620222544502,0.226524987898119,0.22641499913514507,0.22432599079696425,0.2238134735974506,0.2214007747306496,0.2139101258828276,0.21362659200344733],"twin_dists":[0.17889264775502928,0.18070082419349454,0.1818366377475912,0.18503990179591887,0.18736021473797962,0.19162846336544517,0.20205729728948152,0.2043285111974042,0.21011457810037779,0.21068813454524796,0.21336349850681935,0.2141510286138584,0.21452050600980552,0.21608699530128092,0.2182121049786174,0.2185919565395816,0.22089994145023906,0.22356916129799656,0.2238141037175923,0.22385070214239178,0.22454806610613326,0.22471981650481213,0.22553188122183562,0.22809149842327547,0.22818956180060013],"n_dims_used":43,"mean_confidence":0.9109344482421875},"coverage":{"mean_confidence":0.9109344482421875,"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}}