{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001662","488:4880001478","488:4880001661","488:4880001831","488:4880002423","488:4880001913","488:4880002427","488:4880001573","488:4880001748","493:4930003116","488:4880002410","488:4880001204","488:4880002293","493:4930003466","488:4880001747","481:4810001439","488:4880001390","488:4880001378","488:4880000065","488:4880000272","488:4880002220","488:4880000271","488:4880001295","488:4880000954","493:4930003955"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,493,488,488,488,493,488,481,488,488,488,488,488,488,488,488,493],"twin_sims":[0.8422892357733208,0.8110778052487623,0.7080534707447448,0.6226489624714054,0.55128158568296,0.5300005049746845,0.5286590909350203,0.49887315627317025,0.49161262622888313,0.48949723624122493,0.4727446892906762,0.4621854208053903,0.46163300326230555,0.4564165708395827,0.4499253864001215,0.44681639899534525,0.4419868290069367,0.43064645250473715,0.42396382856432435,0.42325410322761703,0.39644166172173,0.3844923241730609,0.3830724473383307,0.38084980398358065,0.3778556265022031],"twin_dists":[0.0760917792662324,0.08404621353818154,0.1079186915133426,0.12642230787711126,0.14173699183756058,0.14634697510120284,0.1466387634484359,0.15316419489066044,0.1547703119133439,0.15523956337193395,0.15897823528084787,0.16135713394971413,0.16148210294146634,0.16266481198359464,0.1641434231501003,0.1648544204114914,0.16596264274226424,0.16858367029803956,0.17014124291817762,0.17030725952275372,0.17667001577586425,0.1795682303951261,0.17991541837237424,0.18046013947790218,0.1811963770732364],"n_dims_used":45,"mean_confidence":0.9285880194769965},"coverage":{"mean_confidence":0.9285880194769965,"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}}