{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003428","477:4770002395","477:4770003427","477:4770003280","477:4770001994","477:4770003488","477:4770003498","477:4770003113","477:4770001985","477:4770001866","477:4770003506","477:4770003279","477:4770003114","477:4770003112","477:4770001814","477:4770002058","477:4770001872","477:4770003034","477:4770002056","477:4770003289","477:4770003423","477:4770002258","477:4770002005","477:4770003290","477:4770002123"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9035964948487618,0.8108214396608621,0.809321868065857,0.7874426055716313,0.7811901593384908,0.7695871690343834,0.7629930294119144,0.7547902750551334,0.7544305779255791,0.7537112816710374,0.7503830888954381,0.7487894459538047,0.7322092778241682,0.7214765167654161,0.714973827077702,0.7066262714338686,0.7027212652994923,0.6877455589272466,0.6844247532333347,0.6804413146068772,0.6796785608733564,0.6763138207434035,0.6693659482103347,0.6662325409420226,0.6588125887996545],"twin_dists":[0.05847882683064288,0.08410963431681018,0.08448005103670636,0.08978541698837011,0.0912707551285955,0.09399558722633772,0.09552732202080803,0.09741718116502156,0.09749967898260968,0.09766456091802213,0.098425912553497,0.09878958150260471,0.10254146482287484,0.10494235477980854,0.10638763457454371,0.10823359284270458,0.1090937899242799,0.11237503419303799,0.1130992150294639,0.11396642763921636,0.11413230686831682,0.11486340471354146,0.11636991205704211,0.11704804546966147,0.11865101330800075],"n_dims_used":45,"mean_confidence":0.9240424262152778},"coverage":{"mean_confidence":0.9240424262152778,"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}}