{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002440","493:4930002103","481:4810000296","493:4930003473","470:4700005958","481:4810000336","493:4930002611","493:4930001945","488:4880002321","470:4700005672","481:4810000337","488:4880001644","493:4930002945","488:4880001563","493:4930003786","493:4930001595","493:4930001942","481:4810000390","493:4930003963","488:4880001578","488:4880002592","493:4930003464","488:4880002003","488:4880002613","493:4930000581"],"twin_admin_codes":[493,493,481,493,470,481,493,493,488,470,481,488,493,488,493,493,493,481,493,488,488,493,488,488,493],"twin_sims":[0.6143129273320463,0.5769073065607417,0.5640463354547193,0.5620320918031004,0.5566362947915195,0.5261413143951006,0.5243727598895166,0.5194593622051835,0.5181308952929722,0.5150196813170158,0.5143212996385066,0.4965860111934624,0.4955618286386813,0.483775529752895,0.4819761866382096,0.47956488160586497,0.46926923954311883,0.4668746654356193,0.4625870136936487,0.4597970864531634,0.45531873642763177,0.4485330439223074,0.4440844374046517,0.440027051811405,0.43811582811399474],"twin_dists":[0.1282080032564232,0.136222634038928,0.13898619771215717,0.13941968174899774,0.1405819456101316,0.14718687091782048,0.1475722227738825,0.1486443659218328,0.14893465484698185,0.14961520225988975,0.14976810446305056,0.15366940937090834,0.15389585895606112,0.1565118800447657,0.1569129529101356,0.15745117302960662,0.1597591979452535,0.16029841811997877,0.16126631783564907,0.16189780849693003,0.16291434003330416,0.16446160976422375,0.1654807449960565,0.16641367707669685,0.16685429395485127],"n_dims_used":45,"mean_confidence":0.9267133076985677},"coverage":{"mean_confidence":0.9267133076985677,"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}}