{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000377","480:4800000498","480:4800001137","480:4800000406","480:4800000352","480:4800000306","480:4800000432","480:4800000372","480:4800000435","480:4800001136","480:4800000603","480:4800000533","480:4800000378","480:4800001199","480:4800000307","480:4800001084","480:4800001139","480:4800000653","480:4800000461","480:4800000444","480:4800000842","480:4800001012","480:4800000505","480:4800000374","480:4800000721"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6334216076409538,0.568129096289181,0.45674931706026506,0.3991228889853457,0.3989822714905314,0.38423969103704847,0.3755886710011307,0.3383832787719974,0.3357817697177555,0.3301782479577213,0.3287328541157861,0.3273585255723314,0.3239120534205241,0.2720459186773397,0.24882023565338618,0.2463386949693267,0.23626977070607008,0.23019285645828788,0.21275242181486004,0.20727330652399653,0.2071377338712331,0.20674371601009003,0.19269265801762192,0.18569004448656493,0.17194695941291444],"twin_dists":[0.1241125927766954,0.13810814189306453,0.1625892247485469,0.1760253006806587,0.17605906361519333,0.1796299593472468,0.18175568576718737,0.19119148467164881,0.19187115631229862,0.19334491521540625,0.1937272781461615,0.19409170090774946,0.19500932050706976,0.20955999372094558,0.21662383863618748,0.21740289991165593,0.22061704121463943,0.22260031081093976,0.2284924585059918,0.23041044726235765,0.23045834016728073,0.23059765395160498,0.23568972752129724,0.23832420837389315,0.24370553729871458],"n_dims_used":43,"mean_confidence":0.9123941465865734},"coverage":{"mean_confidence":0.9123941465865734,"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}}