{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001655","476:4760001543","476:4760001650","476:4760001470","476:4760001506","476:4760001768","476:4760001578","476:4760000779","476:4760001651","476:4760001575","476:4760001403","476:4760001505","476:4760000287","476:4760001433","476:4760000319","476:4760000286","476:4760001468","476:4760000222","476:4760000221","476:4760000191","476:4760000288","476:4760001469","476:4760000256","476:4760000320","476:4760000223"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8369177743840653,0.8246297241871856,0.810374342772215,0.8058843610933184,0.7826545784569131,0.7741075515719124,0.7274565913421156,0.7075760893162919,0.6855850606268777,0.6789714313936204,0.6743585174915159,0.6571895141085661,0.652083338612972,0.6473052345780705,0.6470913268370959,0.6370424583121609,0.6357094793018234,0.6350602970526119,0.6296869628474764,0.626438376770339,0.6260518666364411,0.6138268580093781,0.6086691584694607,0.5914370844826478,0.5849569912045877],"twin_dists":[0.077496978668186,0.08065212198325711,0.08422017263474217,0.08532566402164629,0.0909239833575537,0.09293868756898353,0.1036071148115144,0.10802405374938426,0.1128463123561989,0.11428604021821527,0.11528778858751527,0.11900115839660842,0.1201016602133327,0.12113013028666118,0.12117614557794289,0.1233354998115829,0.12362163140598317,0.1237609593880102,0.12491366638568369,0.1256101662029237,0.12569301691424317,0.12831209989653508,0.12941657544340804,0.1331070900564324,0.13449592139749966],"n_dims_used":44,"mean_confidence":0.913917368108576},"coverage":{"mean_confidence":0.913917368108576,"n_dims_used":44,"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}}