{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004200","500:5000008014","500:5000003850","500:5000004376","500:5000003841","500:5000007899","500:5000004555","500:5000006577","500:5000004552","500:5000008134","500:5000007875","500:5000004380","500:5000004034","500:5000006581","500:5000004195","500:5000007627","500:5000006836","500:5000005880","500:5000007898","500:5000007637","500:5000004571","500:5000003857","500:5000004035","500:5000008265","500:5000007628"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7161608145479879,0.6698000943224212,0.6694690522934327,0.6586384619611999,0.6163069601407386,0.5918600636054409,0.5806410155290184,0.5788220432137744,0.5735576610182755,0.5725120614353412,0.5671901858257072,0.56296858721525,0.5604588824649941,0.5546552196701192,0.5519542036574664,0.5454313333543376,0.536130604144571,0.5315589456831076,0.5300593867398697,0.5276407721246135,0.5228962741168347,0.5223847787200405,0.5220115084975524,0.5085769935202257,0.5069904662698409],"twin_dists":[0.10612431079704737,0.11627589341809547,0.11634758520708513,0.11868858568820892,0.12778093702604942,0.13301646474741,0.13542149073615684,0.1358117330220523,0.1369417687651295,0.13716633284727284,0.13831000056122192,0.13921811419426372,0.1397583935414357,0.14100907778136587,0.14159180837776278,0.1430009946263342,0.1450154917247494,0.1460081752511531,0.14633417057964224,0.14686037761866705,0.14789415977957118,0.14800573597727706,0.14808717596833762,0.1510277418316792,0.15137628712528217],"n_dims_used":45,"mean_confidence":0.9205007765028211},"coverage":{"mean_confidence":0.9205007765028211,"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}}