{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004565","467:4670004602","468:4680006783","468:4680006785","468:4680007260","468:4680006652","468:4680007100","468:4680007111","472:4720004692","468:4680001571","468:4680006792","468:4680006079","468:4680006350","468:4680008101","467:4670003305","472:4720004463","468:4680006936","467:4670004564","468:4680005995","468:4680007099","468:4680007272","468:4680007097","468:4680006349","468:4680001521","468:4680006942"],"twin_admin_codes":[467,467,468,468,468,468,468,468,472,468,468,468,468,468,467,472,468,467,468,468,468,468,468,468,468],"twin_sims":[0.6183498681830537,0.4218483002165521,0.3133591284455022,0.2907311293607747,0.290408203153815,0.27143669505475637,0.2688706799247183,0.26811488905944203,0.2622897901061063,0.24833519176758043,0.2358879508853209,0.22867593483208085,0.221107092386561,0.21931230081659087,0.21832672619863855,0.2098245634394461,0.20417253013215333,0.2007442853115952,0.195743469684908,0.1931528291895937,0.1920019329254536,0.19035759064252655,0.1888285824096691,0.18747856512126934,0.1851082520927976],"twin_dists":[0.12734335565798496,0.17063644490441512,0.19785348716168746,0.20414322788288664,0.20423503326316939,0.20974036762617282,0.2105028477994871,0.2107282854926982,0.2124792113373442,0.21677572129980519,0.22074066112978186,0.22310073723292914,0.2256311313556879,0.22623960735889342,0.226575160494944,0.22951313491344125,0.23151123942832225,0.23274170484009737,0.23456283830587302,0.2355189618451486,0.23594658373089242,0.23656065984234492,0.23713499838875027,0.2376448152137453,0.23854620070639196],"n_dims_used":44,"mean_confidence":0.9256445277820934},"coverage":{"mean_confidence":0.9256445277820934,"n_dims_used":44,"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}}