{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000029","470:4700007156","467:4670001369","488:4880000860","472:4720004076","485:4850000128","499:4990000857","499:4990000775","481:4810000918","499:4990000366","469:4690000856","481:4810001823","488:4880000927","488:4880002698","473:4730002480","488:4880000244","481:4810000432","488:4880000285","485:4850001565","467:4670001169","477:4770001521","481:4810001918","488:4880002667","488:4880000371","473:4730000666"],"twin_admin_codes":[485,470,467,488,472,485,499,499,481,499,469,481,488,488,473,488,481,488,485,467,477,481,488,488,473],"twin_sims":[0.6558074260458139,0.4324456690479734,0.30406123805616014,0.29243484675597237,0.2910026725717573,0.2909977559457618,0.2680126438716654,0.23313193097335808,0.2319359342202999,0.22818421895158061,0.22621928730289556,0.22512750712200696,0.2169964996163686,0.2159055710027503,0.21554711534771775,0.21468310300349858,0.21367788397792908,0.20887334534244026,0.20711113314575558,0.20376025521999763,0.19364343567414294,0.19313779237935721,0.19268761500257603,0.1923574254825411,0.18929965536010715],"twin_dists":[0.11929918509909085,0.16816600594632578,0.2004048901958959,0.20365987560187687,0.20406607725504253,0.204067473781778,0.21075881347972855,0.2216368730514555,0.22202795458448055,0.2232634229730979,0.22391585383346366,0.22427999145252497,0.22702967227721008,0.22740382157916675,0.22752703688118137,0.22782460088995246,0.22817181537964115,0.2298468183212811,0.23046773974956927,0.2316584591489398,0.2353372134191282,0.23552453740168344,0.23569160051402782,0.23581430837947362,0.2369577045293704],"n_dims_used":45,"mean_confidence":0.9166904025607638},"coverage":{"mean_confidence":0.9166904025607638,"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}}