{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001061","487:4870001160","487:4870001447","487:4870001249","487:4870000263","487:4870001259","487:4870000318","487:4870001258","487:4870000323","487:4870000086","487:4870001065","487:4870000113","487:4870001639","487:4870001158","487:4870000637","487:4870001643","487:4870000146","487:4870001828","487:4870000391","487:4870000386","487:4870000087","487:4870001529","487:4870001450","487:4870000317","487:4870000377"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5594899229337623,0.4994057196664521,0.4336015798398213,0.3217229319800155,0.3026375203198495,0.2698812989954681,0.2532029559024181,0.2484939689254337,0.2393446803718221,0.22274884968739272,0.22246858557539276,0.22173402101553705,0.20242529767393252,0.1922106581556764,0.1698827432793057,0.15656322525400596,0.14968479809653512,0.14220159327248455,0.14108448500810664,0.14017238254227024,0.13827030407241322,0.1370842528861771,0.13629749369614572,0.1343740487081883,0.1300761079619136],"twin_dists":[0.1399670747054984,0.15304664923362574,0.1678980467830253,0.19559499338318276,0.2007995233495439,0.2102020121670915,0.21525997245041886,0.21672598220980177,0.2196262130470407,0.22507742337796438,0.22517175344424573,0.22541936694435802,0.23213656729388124,0.23586889842247633,0.2445400251697009,0.2501084122435785,0.2531202474783747,0.2565150704260222,0.2570331527036605,0.25745842924474843,0.2583519753272257,0.2589138090219273,0.2592885074259549,0.2602114329651038,0.2623101711765153],"n_dims_used":43,"mean_confidence":0.9090615205986555},"coverage":{"mean_confidence":0.9090615205986555,"n_dims_used":43,"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}}