{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000326","466:4660012273","466:4660013466","466:4660008817","466:4660009152","487:4870000229","466:4660011956","466:4660012842","487:4870000580","487:4870000230","486:4860003766","486:4860003409","466:4660012713","487:4870008911","486:4860003343","466:4660009154","486:4860003773","466:4660013387","466:4660010988","466:4660013608","466:4660010645","487:4870000059","486:4860003771","466:4660012099","486:4860003689"],"twin_admin_codes":[487,466,466,466,466,487,466,466,487,487,486,486,466,487,486,466,486,466,466,466,466,487,486,466,486],"twin_sims":[0.005432646921628276,0.004275838110827858,0.0040755056893575356,0.002494155300471839,0.0016260506568064649,0.0015250076665995632,0.0014490107074867447,0.0012530865289171638,0.0004950943238420947,0.00029023363944481924,0.00028097635901822455,0.0001478620547193455,0.00011966914898984041,0.00008741723675206165,0.00007675258069537411,0.00007522121527144339,0.0000726641315064567,0.00006785404817359468,0.000055781655956312244,0.00005229878763884069,0.00004959200052015655,0.000047746999860237,0.00004770673384150287,0.00003508076088296183,0.00003440328351816703],"twin_dists":[0.419449509484121,0.4289703453269401,0.4308530258859124,0.44966610733692136,0.4654365734338534,0.46775575735809094,0.46959548041172805,0.4747848029545114,0.506702354041203,0.5241791040747188,0.525221162715238,0.545449059993442,0.5519521995369293,0.5614670434911941,0.5653621125895735,0.5659630718804682,0.5669928834222984,0.5690266994587868,0.5748047466064173,0.5766935411523172,0.5782458204884438,0.5793506929140103,0.5793752554241716,0.5882571019134268,0.5888159936822113],"n_dims_used":43,"mean_confidence":0.908283322356468},"coverage":{"mean_confidence":0.908283322356468,"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}}