{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002439","473:4730001936","500:5000002231","473:4730001840","473:4730002500","473:4730000132","473:4730002374","473:4730002293","473:4730001837","473:4730002619","473:4730002012","473:4730002016","473:4730001587","484:4840007435","473:4730002235","484:4840008434","473:4730001233","473:4730001582","473:4730002358","473:4730002104","473:4730001763","473:4730002292","473:4730006511","473:4730000177","500:5000002344"],"twin_admin_codes":[473,473,500,473,473,473,473,473,473,473,473,473,473,484,473,484,473,473,473,473,473,473,473,473,500],"twin_sims":[0.41630808043754747,0.36880872005935367,0.3686746300615663,0.36768039440041195,0.3468033513933368,0.3217405896240672,0.28707449755167236,0.2837300847079404,0.27199566353903365,0.2714061528248757,0.2685817036690634,0.26278476494451053,0.2500297877572918,0.2432564663126521,0.24245998299032714,0.2402185327620179,0.23976937277481025,0.2380707471049741,0.22798750651943245,0.22714482777210282,0.22242623619613974,0.22161838013715376,0.2203338068605723,0.217280571116113,0.21657287030424438],"twin_dists":[0.17193829389719575,0.18343842814858924,0.18347186242739777,0.18371995686788237,0.18901065399275557,0.1955902604100955,0.205186361178986,0.20614742162946198,0.209574863423532,0.20974941688304227,0.21058899735888495,0.21232949246224403,0.21624591341181534,0.21837760528458067,0.21863077524996824,0.2193461452293025,0.219490017191973,0.220035700028264,0.22332857084326538,0.22360807390269638,0.22518601410751676,0.2254583980803666,0.2258928861138763,0.22693245378334834,0.22717481117284766],"n_dims_used":45,"mean_confidence":0.9200048658582899},"coverage":{"mean_confidence":0.9200048658582899,"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}}