{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013007","490:4900012314","490:4900013045","490:4900013154","490:4900013294","490:4900013122","490:4900013189","490:4900013129","490:4900012811","490:4900012593","490:4900013287","490:4900013044","490:4900000366","466:4660010315","490:4900012724","490:4900013190","494:4940008241","490:4900012732","490:4900000452","494:4940003035","490:4900012721","490:4900012243","494:4940006877","490:4900013008","490:4900012233"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,494,490,490,494,490,490,494,490,490],"twin_sims":[0.04034331926161674,0.03570225292406409,0.031436253757662846,0.022122470631869118,0.019511758814560888,0.018283726228023142,0.0178889331080864,0.01485436694280812,0.014305781062126243,0.011780925166919651,0.011447709363187862,0.011331705388014673,0.009778530092513673,0.009284373190594558,0.0071575780293004045,0.006180367558283691,0.004754813357606009,0.004623156065517204,0.0045422629504901155,0.00427762519725325,0.0038575480455675538,0.0036342069666016256,0.0036339918648104087,0.003627781882178829,0.003621899267639861],"twin_dists":[0.3290892126103652,0.3352946518078974,0.34163623849742575,0.3585646864804606,0.3644241076137987,0.3674205892428029,0.36842134830186923,0.3768357603164245,0.3785163603815862,0.3870727575634702,0.3883210520616885,0.388763206141096,0.395107396259513,0.39731501494507754,0.40821035278346185,0.41423151777196554,0.42477487042896395,0.4258884330021608,0.4265869811302564,0.42895391439107405,0.4329994183639954,0.4353165124241359,0.4353188058707237,0.43538507098987145,0.4354479382280752],"n_dims_used":45,"mean_confidence":0.9119007534450955},"coverage":{"mean_confidence":0.9119007534450955,"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}}