{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003504","477:4770003502","477:4770003033","477:4770003290","477:4770003107","477:4770003425","477:4770003034","477:4770003040","477:4770001934","477:4770001993","477:4770002600","477:4770003192","477:4770001997","477:4770003506","477:4770003289","477:4770003431","477:4770002123","477:4770003351","477:4770003424","500:5000001993","477:4770003488","477:4770003114","477:4770003427","477:4770002526","477:4770003043"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,477],"twin_sims":[0.9904140901583806,0.9111109513126001,0.8950269380661985,0.8725826241565621,0.8348272765736469,0.8063626282170387,0.8048598373933491,0.8014746816322876,0.7656979149624373,0.7651782887738757,0.7512407437518057,0.7362446304048335,0.7331190391545339,0.7303566848502776,0.7091110692230309,0.6964952104390612,0.6964593506085746,0.682739785786344,0.6795612395489695,0.6751965304213426,0.6744658539252415,0.6695805645079022,0.6667099871831067,0.6653295694216086,0.6631821807657301],"twin_dists":[0.018026045874456734,0.0560391778456797,0.06116563392763926,0.06780839672507197,0.07803942344556086,0.08520829978907624,0.08557676877313475,0.08640351520508029,0.09490040921007702,0.09502099184048683,0.09822995942083441,0.10163337728592833,0.10233700690004482,0.10295734015968892,0.10768515661073254,0.11046118903284906,0.11046905086562693,0.11346623099563789,0.1141578163383599,0.11510594533463743,0.11526450070493065,0.1163234366515505,0.1169447649909103,0.11724332830652272,0.11770749752906978],"n_dims_used":44,"mean_confidence":0.9230771498246626},"coverage":{"mean_confidence":0.9230771498246626,"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}}