{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004281","470:4700003813","493:4930004118","493:4930002742","470:4700000759","493:4930004713","470:4700001595","496:4960000018","488:4880001454","466:4660000319","493:4930002407","488:4880001891","466:4660000608","496:4960000576","488:4880001960","496:4960000568","493:4930004298","496:4960005217","493:4930004454","466:4660000601","493:4930005940","493:4930005141","493:4930004444","496:4960000895","496:4960004764"],"twin_admin_codes":[493,470,493,493,470,493,470,496,488,466,493,488,466,496,488,496,493,496,493,466,493,493,493,496,496],"twin_sims":[0.7397781613950789,0.6506861747375309,0.5535995113689581,0.5446389338180825,0.5303093851426298,0.5251094341368283,0.48802511504739415,0.46038830777419176,0.4590923643969872,0.44861700678263833,0.446392165727713,0.4456061912427515,0.44524045706936166,0.4398333109020551,0.4366229808869568,0.43273812072787055,0.4311422927410067,0.4309441356357939,0.42633894711763276,0.41484961497918593,0.4147038459621407,0.4144012726482712,0.4137358582258327,0.41119439963363646,0.4102364156015724],"twin_dists":[0.1008356291418281,0.120402520580389,0.1412367890729094,0.1431723778301711,0.14627980889260622,0.14741167293962867,0.155566478808255,0.1617638743834685,0.16205753508662984,0.16444241155852685,0.16495158343088473,0.16513168963461897,0.16521553897136415,0.16645830822130028,0.16719898447361178,0.1680981835973622,0.16846849706578076,0.16851451832739955,0.16958650290688904,0.1722822350000392,0.17231663945476533,0.1723880695965103,0.17254523704315816,0.17314652959764476,0.17337360321972944],"n_dims_used":45,"mean_confidence":0.9270704481336806},"coverage":{"mean_confidence":0.9270704481336806,"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}}