{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001652","499:4990003538","467:4670001869","499:4990003539","467:4670002669","467:4670003819","499:4990003597","468:4680000675","499:4990003618","473:4730001982","499:4990004286","500:5000009610","468:4680000262","485:4850000045","468:4680000995","467:4670003591","467:4670000354","470:4700001948","499:4990003703","499:4990003826","472:4720004497","500:5000002467","475:4750006840","467:4670001667","467:4670004234"],"twin_admin_codes":[473,499,467,499,467,467,499,468,499,473,499,500,468,485,468,467,467,470,499,499,472,500,475,467,467],"twin_sims":[0.3200127241578127,0.26568772563598003,0.20065470243319025,0.17175333496937323,0.16118942472138076,0.15594849406301448,0.15263802150649528,0.15257405091844084,0.1502787217155592,0.14918413177730713,0.14000574112374103,0.13572455927613147,0.1349270670214437,0.13391586854018786,0.12765258213592226,0.127082470525245,0.12695115615829053,0.12362686994063471,0.12302342872855694,0.12224558389074902,0.12025105033904047,0.11752131685971602,0.11727569761996383,0.11661560447135232,0.1142951026663298],"twin_dists":[0.1960540902356104,0.211454940089043,0.23277405094911544,0.24378350651135192,0.24813675941447855,0.2503735909938922,0.2518149447962701,0.2518430217908003,0.25285622549862363,0.2533434131592313,0.2575363500872608,0.25956239135688475,0.2599450689068218,0.2604327419405712,0.2635167689995542,0.26380312443358633,0.26386921879729824,0.26555997389168545,0.26587058383070045,0.2662726808567499,0.2673127187692756,0.26875770524534215,0.2688889798387745,0.26924282342720385,0.2704990674750213],"n_dims_used":45,"mean_confidence":0.9166901482476129},"coverage":{"mean_confidence":0.9166901482476129,"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}}