{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000974","487:4870000110","487:4870000738","487:4870000182","487:4870001433","487:4870000090","487:4870000117","487:4870001175","487:4870000044","487:4870001167","487:4870000267","487:4870000648","487:4870000238","487:4870002592","487:4870002246","487:4870001256","487:4870010757","487:4870000328","487:4870000168","487:4870000574","487:4870000737","487:4870000892","487:4870001454","487:4870000176","487:4870000897"],"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":[0.2920736763755731,0.2784002650898804,0.23074602212219003,0.20878534541375843,0.1780703770472454,0.1691244749760732,0.1675826711753365,0.1571071144419792,0.15407279987523345,0.13145189159708967,0.13077501369177888,0.12995731325397963,0.11456407935146015,0.10611054953944837,0.10320898219253602,0.10211794177253174,0.09932173438955051,0.0987288925943086,0.0936413096807451,0.09333504442651082,0.089047936299814,0.08812181306624448,0.08534097129954689,0.08369155966253679,0.08209271745076123],"twin_dists":[0.20376220123934188,0.2076932561405614,0.22241836522304068,0.22987774054961244,0.2412714554086087,0.24484839272494446,0.24547848158303198,0.24987442617937297,0.2511874696864907,0.2616327486079992,0.2619653650115404,0.2623689176609573,0.27035245324495033,0.2750932833290497,0.2767880608309763,0.27743493851048323,0.2791178202715744,0.2794793739820449,0.28265436873012884,0.28284979516383213,0.2856400579118543,0.2862567568068989,0.2881399847507268,0.2892802037260023,0.2904027206738435],"n_dims_used":43,"mean_confidence":0.9060924441315407},"coverage":{"mean_confidence":0.9060924441315407,"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}}