{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003099","471:4710003487","471:4710001226","471:4710002731","476:4760000923","471:4710003618","471:4710003028","476:4760001238","484:4840003420","476:4760001038","484:4840003419","471:4710001886","471:4710003540","471:4710003234","471:4710001624","471:4710003571","471:4710003607","471:4710003587","471:4710003027","471:4710001145","471:4710003398","476:4760000924","471:4710003596","484:4840003509","476:4760001193"],"twin_admin_codes":[471,471,471,471,476,471,471,476,484,476,484,471,471,471,471,471,471,471,471,471,471,476,471,484,476],"twin_sims":[0.10041558417914562,0.05883947613650194,0.052546491085807646,0.04898090244000507,0.03697486221134018,0.03184866602188836,0.031640124806324256,0.02890742912275065,0.023244933087369586,0.022978516928330948,0.01689143242692949,0.01604836341301606,0.015027280876824685,0.011440172412767098,0.011284717398575297,0.010713314429292492,0.010367041018738378,0.009677615052549588,0.00874608869928481,0.00854733664882017,0.007870884791445806,0.00774768911865277,0.007680742640887076,0.007538420598096997,0.007488006397038017],"twin_dists":[0.2784551327406476,0.3091417830385041,0.3152531345273614,0.318990608171249,0.33352805078073505,0.34099212731575357,0.34131693249995465,0.3457519690711992,0.3562288436965524,0.3567742489096692,0.37103887453408396,0.37335915002937825,0.3763173726109622,0.38834965830503393,0.3889434479104319,0.39119040577679753,0.39260452333580703,0.39555000739427293,0.39984255240090705,0.4008110816070333,0.40426591395263584,0.40492360286355034,0.4052849457726918,0.40606261480023603,0.40634124904826063],"n_dims_used":45,"mean_confidence":0.9251773410373264},"coverage":{"mean_confidence":0.9251773410373264,"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}}