{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006587","493:4930005011","493:4930005013","466:4660000477","496:4960000139","493:4930006165","470:4700003487","496:4960000344","488:4880005483","496:4960000537","488:4880004536","466:4660000201","466:4660009755","496:4960000157","496:4960005531","470:4700003992","466:4660001061","466:4660000320","496:4960005224","496:4960000783","470:4700005481","496:4960005218","496:4960000182","496:4960000567","466:4660003573"],"twin_admin_codes":[493,493,493,466,496,493,470,496,488,496,488,466,466,496,496,470,466,466,496,496,470,496,496,496,466],"twin_sims":[0.7085127679958262,0.6632128667001346,0.6526146558137929,0.6420598003939841,0.6175899970520856,0.613596333432914,0.6118812883640379,0.608541497693496,0.6071199544259518,0.6059259448878166,0.5989056729986968,0.5952551664117808,0.5845143846977359,0.5807191503994943,0.5753379795736712,0.5728250950499535,0.5728232922454017,0.5666097079738808,0.5640158156643887,0.5637121403222273,0.5553211914389908,0.5489155040619313,0.5442813457993984,0.5411347279859043,0.5397252588983708],"twin_dists":[0.10781729055210422,0.11770086693784763,0.11998721976695066,0.12225788963393931,0.12750612274596632,0.12836146834158846,0.12872874436332618,0.1294439113609491,0.12974830345329078,0.13000397301297337,0.1315072872872256,0.13228914985615556,0.13459081645830526,0.13540472992836822,0.13655950263638145,0.13709909802690698,0.13709948523085327,0.13843481863150506,0.1389927643682544,0.1390581057957956,0.14086546471624284,0.1422479346503344,0.1432497327662267,0.14393081824984863,0.14423613446600295],"n_dims_used":45,"mean_confidence":0.926674567328559},"coverage":{"mean_confidence":0.926674567328559,"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}}