{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009077","498:4980001117","473:4730009147","473:4730008858","473:4730009148","473:4730009149","473:4730008329","473:4730007756","473:4730009001","498:4980001024","498:4980001118","473:4730008930","484:4840000012","473:4730007871","473:4730009078","473:4730007646","473:4730008158","473:4730007757","473:4730008406","473:4730008932","473:4730008157","473:4730007967","473:4730008931","473:4730008244","473:4730008064"],"twin_admin_codes":[473,498,473,473,473,473,473,473,473,498,498,473,484,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7092668571386654,0.6911018423676363,0.6820598996702876,0.6752888248001636,0.6691933551088588,0.6441387768479144,0.6419617859903264,0.6273363819172356,0.6259364232190019,0.6087079425392113,0.6057202598232704,0.603383897336954,0.5802837874755625,0.5769154292850835,0.5476999535966921,0.5423271735814327,0.5408652020124813,0.5375448135462404,0.5333977379273279,0.4825888386822222,0.47561677689404575,0.4666578437234378,0.4648009935398042,0.463604989108428,0.462791211712501],"twin_dists":[0.10765074277752001,0.11164192262353224,0.11361424240274964,0.11508591431323652,0.11640728463602781,0.12181106504296792,0.12227895072980512,0.1254176597922895,0.1257177622128339,0.1294082706282605,0.13004801576410355,0.1305482995910351,0.13549812248159138,0.1362208906518771,0.14251056795084557,0.14367262867558217,0.14398919087644207,0.1447087563952365,0.1456086941930429,0.15677634041535118,0.15833429503044225,0.16034728961042036,0.16076614391403696,0.1610362370387094,0.16122015117717384],"n_dims_used":44,"mean_confidence":0.9223389192060991},"coverage":{"mean_confidence":0.9223389192060991,"n_dims_used":44,"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}}