{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004361","489:4890004463","489:4890004295","489:4890004597","489:4890004360","489:4890004853","489:4890004292","489:4890004598","489:4890004507","489:4890004294","489:4890004397","489:4890004773","489:4890004197","489:4890004727","489:4890004509","489:4890004311","489:4890004346","489:4890004854","489:4890004457","489:4890004364","489:4890004298","489:4890004458","489:4890004191","489:4890004413","489:4890004137"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9581546949456473,0.9202675455406691,0.9166187267894192,0.9153110168720388,0.9132564718720085,0.9113343141892047,0.9102952642298351,0.9069266406875174,0.8911471884862802,0.8910723766915749,0.8856708208537294,0.8831896028861527,0.8815324981348964,0.8791650863299831,0.8783101092225587,0.8702375900949322,0.8699510571202416,0.8683722863363346,0.8671099420208982,0.8637294569878348,0.8632315229461239,0.8475420165026238,0.8465119726997294,0.8447202604751479,0.8371662357951182],"twin_dists":[0.03797403732914291,0.052943837994558776,0.05419476593902826,0.05463730688495147,0.055326692163351614,0.05596534856926836,0.056308121836362225,0.05740796507820849,0.06235210981703565,0.062374816637687035,0.06399793351388311,0.06473311744447217,0.06522063764532815,0.06591244427172024,0.0661609621405992,0.06847453294978967,0.06855560476010063,0.06900107085025017,0.06935577377471411,0.07029934269931352,0.07043756845529305,0.07470094743278463,0.07497503168018596,0.07545020511386336,0.07743234545314388],"n_dims_used":45,"mean_confidence":0.920269521077474},"coverage":{"mean_confidence":0.920269521077474,"n_dims_used":45,"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}}