{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001249","474:4740001039","474:4740001050","474:4740001145","474:4740000640","470:4700005634","474:4740000832","478:4780009041","500:5000005027","478:4780009119","500:5000004855","478:4780009015","474:4740000511","478:4780009354","470:4700006206","478:4780003789","470:4700006059","500:5000005029","500:5000004673","500:5000004856","478:4780008949","478:4780009131","485:4850004051","500:5000004497","500:5000004849"],"twin_admin_codes":[474,474,474,474,474,470,474,478,500,478,500,478,474,478,470,478,470,500,500,500,478,478,485,500,500],"twin_sims":[0.6086721495272776,0.5459652441626037,0.48149161241576477,0.37243579821338324,0.33798573792500375,0.2975168582818522,0.2836257370799422,0.283581484728731,0.2759986173908071,0.2733961786033805,0.27328884113250734,0.26538751672937694,0.26297142345063523,0.26264333533482237,0.26178811551518644,0.2616356074112172,0.26019314374989144,0.25667490676865196,0.25654478270498826,0.2560564998846044,0.2502131334105442,0.249034097986274,0.2472789028249794,0.24719328378465932,0.24612551659390178],"twin_dists":[0.12941593496969775,0.14288554297785516,0.1570210446414974,0.182536326575026,0.19129516336326033,0.20222791316506294,0.2061775166851598,0.2061902815887574,0.20839569926585713,0.20916110436166474,0.20919276925862554,0.2115451044343414,0.21227307825688832,0.21237225374205346,0.21263113743862683,0.21267735884515115,0.21311537227251204,0.2141901564905035,0.2142300858200755,0.21438003260263297,0.21618872910100828,0.21655693179151517,0.21710713841458884,0.2171340416907202,0.21747006038978658],"n_dims_used":45,"mean_confidence":0.9211029052734375},"coverage":{"mean_confidence":0.9211029052734375,"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}}