{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007068","487:4870007919","466:4660014103","487:4870007773","487:4870007490","487:4870007499","487:4870007493","487:4870006322","466:4660014104","466:4660014008","466:4660012795","487:4870006619","487:4870007625","487:4870003303","466:4660013038","487:4870008062","487:4870003440","487:4870007644","466:4660013356","487:4870007355","487:4870007349","466:4660013424","487:4870004294","487:4870007622","487:4870007627"],"twin_admin_codes":[487,487,466,487,487,487,487,487,466,466,466,487,487,487,466,487,487,487,466,487,487,466,487,487,487],"twin_sims":[0.49190095395801287,0.4701800186124493,0.3637958697523719,0.3499179392288068,0.3121132422557547,0.30042327011610637,0.2931588192680071,0.27873781703019035,0.275616289578968,0.24089539378086128,0.22923565665766876,0.22372360152590723,0.21921656217109173,0.2179762859381082,0.2133338455380511,0.21285426917658554,0.21233888347639066,0.20878476901656826,0.20562429775375443,0.19707884073430373,0.18606491491337937,0.17690855481881262,0.17192649167508994,0.17189886978845922,0.16918258666634522],"twin_dists":[0.1547063994181045,0.1595543506721304,0.18469251391903496,0.1882110860683942,0.1981928251850892,0.20141543301584772,0.2034549875404855,0.207594824202878,0.20850786805687252,0.21912966716113422,0.2229158327199958,0.2247499606468752,0.22627215855192256,0.2266947179607001,0.22829090382596545,0.2284571254873852,0.22863604152425532,0.22987794311863066,0.23099444128703192,0.23407342104778028,0.23818142941951212,0.24172864792574789,0.2437137763299336,0.24372489628755853,0.24482472514407141],"n_dims_used":43,"mean_confidence":0.9059749869413154},"coverage":{"mean_confidence":0.9059749869413154,"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}}