{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002825","480:4800002635","480:4800003089","480:4800002976","480:4800002634","480:4800003227","480:4800003427","480:4800003179","494:4940000993","494:4940001656","480:4800002638","466:4660005175","494:4940002160","480:4800003655","480:4800003048","480:4800003181","500:5000001135","500:5000001576","500:5000001457","500:5000001312","480:4800003584","500:5000000906","490:4900002179","485:4850005841","500:5000001079"],"twin_admin_codes":[480,480,480,480,480,480,480,480,494,494,480,466,494,480,480,480,500,500,500,500,480,500,490,485,500],"twin_sims":[0.7684317155395884,0.712983514622592,0.49678541261198356,0.4748784738461017,0.45200196736643183,0.3937152032927506,0.3688100233292387,0.3555027361333166,0.29916564319851013,0.2772282484255082,0.2744897883020375,0.27001878393317813,0.26919209959980167,0.24973902517297886,0.24580248474860208,0.24565174785285937,0.24305677172851028,0.23400108475836126,0.22702862133131874,0.22620809603390094,0.21690677798029057,0.21680627154067494,0.21572902022743987,0.21572008689943947,0.2147221523159059],"twin_dists":[0.09426482721114758,0.10682869037547192,0.15362533672387427,0.15849970462655724,0.16366955270690184,0.17732766536418126,0.18343810321832155,0.18678663567942524,0.2017664317591492,0.2080355880890118,0.20883892024287887,0.21016114027154872,0.21040709354951645,0.21633665535730467,0.21757190085913444,0.21761945232691168,0.21844102973978533,0.22135349254879497,0.22364667158202198,0.2239195804926911,0.22706039572427675,0.22709482237569353,0.22746449177693762,0.2274675625296988,0.22781113497268862],"n_dims_used":43,"mean_confidence":0.9219266314839207},"coverage":{"mean_confidence":0.9219266314839207,"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}}