{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009161","490:4900008604","490:4900009463","490:4900008710","490:4900009567","490:4900010171","490:4900009265","490:4900008830","490:4900009058","490:4900007936","490:4900009466","490:4900008156","490:4900008939","490:4900008491","490:4900008603","490:4900008941","490:4900008492","490:4900008715","490:4900007933","490:4900008936","490:4900008942","490:4900008606","490:4900009473","490:4900009372","490:4900008611"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6344500477225379,0.6236080548258933,0.46429664178820473,0.4325616802020977,0.4098245335600493,0.39117448090988066,0.3910438319995124,0.38248654453167624,0.38209271343527673,0.37303452168612816,0.36506833740430117,0.3646966697820046,0.3639595334199289,0.3570145777339279,0.35422269184873284,0.3103987551743303,0.3086597014970708,0.3028632891046783,0.29983617570969107,0.2992632820126895,0.2867340691118442,0.28640577791486527,0.2659374053665507,0.26016705565548404,0.25972920671752076],"twin_dists":[0.12389191840462847,0.12621678506757786,0.16088001187393716,0.1681390996342157,0.17347130424537696,0.1779424162414318,0.17797407817149052,0.18005886264478468,0.18015534199719915,0.18238783524901853,0.18437335692497941,0.18446651951370166,0.1846514326788376,0.18640302596137956,0.1871120890697274,0.19866106100649145,0.19913752152728542,0.20073687177999588,0.20157918158705873,0.20173915027080752,0.2052838791969069,0.20537798621002815,0.21137999992615678,0.21312330811631655,0.21325657390890634],"n_dims_used":45,"mean_confidence":0.9293919881184896},"coverage":{"mean_confidence":0.9293919881184896,"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}}