{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002042","487:4870002045","487:4870003541","487:4870004278","487:4870003558","487:4870003556","487:4870005132","487:4870003403","487:4870006917","487:4870002638","469:4690002421","487:4870012017","487:4870004720","487:4870004574","487:4870011431","466:4660011996","487:4870002456","487:4870002300","487:4870005729","466:4660013473","466:4660014273","487:4870002132","487:4870001960","466:4660012611","487:4870003164"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,466,487,487,487,466,466,487,487,466,487],"twin_sims":[0.6161887886663556,0.5646406792167659,0.5120504027376128,0.5002817811003668,0.49389780832837876,0.46961765674697376,0.44665924958232434,0.4243745260533046,0.3999730900905044,0.35387945542824367,0.3412014929932475,0.33993089726661047,0.3372768159564164,0.3255280111420286,0.32282196466812724,0.32164066084828086,0.30930037816614603,0.3021810816138707,0.29948792262731827,0.29760488833591486,0.2970992432303358,0.29297050023026616,0.2923830529939007,0.28899664512447487,0.282530700861487],"twin_dists":[0.12780624724112077,0.13885832730126924,0.1502656479282447,0.15285336403451655,0.1542640663225871,0.15968081804654788,0.16489040857931825,0.17004522691450474,0.17582127857091157,0.18719946100234316,0.19045836403923758,0.19078848855535357,0.19148021358853612,0.1945784029056896,0.1953006836177749,0.19561704733713406,0.19896181217534142,0.200926269674235,0.2016764026960254,0.20220323639938767,0.2023450383767605,0.2035082539341976,0.20367454503646423,0.20463704404590813,0.2064937415652457],"n_dims_used":43,"mean_confidence":0.9069911158362101},"coverage":{"mean_confidence":0.9069911158362101,"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}}