{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006466","493:4930004667","493:4930006332","493:4930005325","493:4930006059","493:4930004807","493:4930006543","493:4930004802","480:4800005640","493:4930006333","493:4930006202","493:4930004662","493:4930006400","493:4930004379","493:4930006325","493:4930005549","493:4930005536","493:4930004808","493:4930005810","480:4800004270","493:4930005894","493:4930006198","493:4930005537","493:4930005313","493:4930006075"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493],"twin_sims":[0.8325522998026634,0.8128950459399585,0.774670153729614,0.7557788139752556,0.7049863080982733,0.6951391882427272,0.6772953643501458,0.6758795016340333,0.6494054625544124,0.6395953125936658,0.6270750233264095,0.6133000283601481,0.6058021374606292,0.5821996688334194,0.5707280713391149,0.5676589141069426,0.5668961947416478,0.5347997777166845,0.5281526314209326,0.4775385877281289,0.474568390932527,0.45692333707804733,0.4505382422365416,0.4299469288464476,0.41283422280569665],"twin_dists":[0.07862701355310939,0.08359585485304008,0.09280673985315697,0.09719029845719522,0.10859509405498154,0.11075837338285306,0.1146502398815507,0.11495769955673063,0.12067821177680928,0.12278733052590857,0.1254736895556822,0.128424923494523,0.1300304835369584,0.1350871755790221,0.13754958022903585,0.13820922263426405,0.13837321450770915,0.1453042879142704,0.14674897138594137,0.15790412457234357,0.158569200851935,0.1625497019851127,0.16400348646467516,0.16874624663170115,0.17275837363617444],"n_dims_used":45,"mean_confidence":0.9279364691840277},"coverage":{"mean_confidence":0.9279364691840277,"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}}