{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007677","487:4870006205","487:4870007672","487:4870008100","487:4870005918","469:4690006795","487:4870006209","487:4870007096","487:4870005627","487:4870007392","487:4870004170","487:4870008116","487:4870003588","487:4870003180","487:4870006354","487:4870007381","487:4870004315","487:4870005017","487:4870006646","487:4870005901","469:4690006011","466:4660002909","466:4660009726","487:4870007100","487:4870006954"],"twin_admin_codes":[487,487,487,487,487,469,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,466,466,487,487],"twin_sims":[0.5340015648375456,0.5151056520552432,0.5122347164543751,0.4799126755133636,0.4304209307346889,0.40637883837480254,0.39727086230450154,0.39088862168980615,0.3756672344082915,0.36970752048969135,0.36850994487036065,0.36175113951729887,0.3592072253405911,0.325996494490219,0.31716999388093714,0.3131139866929738,0.30887904773232194,0.3083925913147565,0.30480820418167964,0.3024460180425262,0.30128613806282917,0.29296571211614936,0.29137410174309836,0.28997952701677215,0.27979235243850953],"twin_dists":[0.1454775734017109,0.14959638354914065,0.1502252449697204,0.15737349000892661,0.16863607207738462,0.1742903478897275,0.17647041751100076,0.17801169882795567,0.181736274884447,0.18321447560950646,0.1835129336780532,0.18520655290744095,0.18584815210722497,0.19445369737233592,0.19682026624514354,0.19792019481191206,0.19907734096963434,0.19921083995598735,0.20019827119455244,0.2008526871649837,0.20117510635595495,0.20350960852576477,0.2039606164386239,0.20435699650447603,0.2072877824042409],"n_dims_used":43,"mean_confidence":0.9107147926507995},"coverage":{"mean_confidence":0.9107147926507995,"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}}