{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008860","466:4660008325","470:4700008776","470:4700007210","470:4700008816","470:4700008926","470:4700008978","470:4700007485","470:4700008558","470:4700007404","470:4700008819","470:4700008859","470:4700008901","470:4700008854","466:4660008167","470:4700008973","470:4700008736","470:4700007314","470:4700008935","470:4700008909","470:4700007747","470:4700008897","470:4700007654","470:4700008834","470:4700008753"],"twin_admin_codes":[470,466,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8252802721246033,0.7247427033494375,0.6994484772672626,0.692824680120005,0.6926988553228016,0.6858966712803481,0.6828586550093833,0.6766931564963061,0.6671178047467253,0.6492540759638572,0.63596014502197,0.633119294597974,0.6301036709966072,0.6231485205758864,0.6200919801230804,0.6194243561476227,0.6157994561520093,0.6146712495716404,0.6145843726127698,0.6092581088388654,0.6064881298782958,0.6023109277826268,0.5962443207790186,0.5917531142336173,0.5916157062929689],"twin_dists":[0.08048703011491715,0.1042138295892307,0.10981318285229862,0.11126511865523935,0.11129264935557463,0.11277836956976563,0.11344034844886511,0.11478103349235798,0.11685653282444891,0.12071079411879891,0.12356782941005015,0.12417745413606318,0.1248243035913214,0.12631526039312324,0.12697015794785063,0.12711318270015756,0.12788963418855234,0.1281312635681784,0.1281498695869802,0.12929046332605276,0.12988359408035882,0.13077805967552855,0.13207727877035422,0.13303937887509998,0.13306881910113302],"n_dims_used":43,"mean_confidence":0.9198115149209666},"coverage":{"mean_confidence":0.9198115149209666,"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}}