{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002012","470:4700003188","470:4700001839","470:4700003012","488:4880006037","470:4700002001","470:4700003010","488:4880004163","488:4880004242","470:4700003190","470:4700002666","470:4700002846","470:4700003191","470:4700001848","470:4700002333","470:4700001386","470:4700002168","470:4700003178","488:4880006353","488:4880006439","470:4700000977","466:4660002233","488:4880005330","488:4880005713","470:4700002673"],"twin_admin_codes":[466,470,470,470,488,470,470,488,488,470,470,470,470,470,470,470,470,470,488,488,470,466,488,488,470],"twin_sims":[0.7524608727934914,0.7360977312163736,0.6914096232893038,0.6869569417898176,0.6828625950509131,0.6733615061088348,0.6464580051614941,0.6134000678184658,0.6118339578797553,0.6110951516780081,0.5913581932115637,0.5727615891452827,0.5676148162861709,0.5613347021678491,0.558649244988008,0.5511100599292327,0.5247398667549089,0.516407742942733,0.5097069538438223,0.5011914789707906,0.4928252075781422,0.491980865230269,0.4830920947679397,0.4754477655181362,0.474032737016428],"twin_dists":[0.09795090092957366,0.10166648896324282,0.11157463204777045,0.11254711522187008,0.11343949052151917,0.1155040543363781,0.1213123709170909,0.1284034996439087,0.12873887987400176,0.12889708862116814,0.13312399323176777,0.13711273781546013,0.13821870337581862,0.13956981393002776,0.14014816901982247,0.14177401991628008,0.1474922096490452,0.14931145429664183,0.15077967297020842,0.15265275720838878,0.15450159808600855,0.15468868775345224,0.15666416233953456,0.1583721529487199,0.1586892876116837],"n_dims_used":43,"mean_confidence":0.9139895771825036},"coverage":{"mean_confidence":0.9139895771825036,"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}}