{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000907","466:4660013211","487:4870000750","487:4870001006","466:4660013095","466:4660011324","466:4660011813","487:4870000153","487:4870001557","487:4870001571","487:4870002017","487:4870001380","466:4660011331","487:4870002524","487:4870002356","487:4870000198","466:4660011650","466:4660011000","487:4870001184","466:4660011645","487:4870001180","487:4870001829","466:4660009672","466:4660012133","466:4660010499"],"twin_admin_codes":[487,466,487,487,466,466,466,487,487,487,487,487,466,487,487,487,466,466,487,466,487,487,466,466,466],"twin_sims":[0.44774747795411574,0.379812877948618,0.34125175978583033,0.3121247197437531,0.30188397226128943,0.301486993494956,0.2965572198990164,0.2890913800905285,0.26560174523590685,0.2596188347357497,0.25447382608608615,0.24994031815597376,0.24783439833500673,0.24397610121420585,0.23337993068121304,0.22061213681452335,0.22009374010894084,0.21914881493555285,0.21814617205316933,0.21708489193230635,0.2102079013362169,0.20878795074890968,0.2006277157284567,0.19866287295755697,0.19185708938078916],"twin_dists":[0.16464129598748184,0.18071479085166947,0.19044531733609152,0.19818969557769128,0.20100883247057105,0.20111922158356363,0.20249719987216622,0.20461002696407893,0.2114807568407243,0.2132901895487076,0.21486730446441454,0.21627382812806464,0.21693273531605758,0.21814932265387452,0.22155594417896668,0.22579860158593693,0.2259742730106308,0.2262951984097139,0.22663674289096575,0.2269994123861925,0.22937895233532699,0.2298768249354232,0.23278379711407088,0.23349583560765003,0.236000527559111],"n_dims_used":43,"mean_confidence":0.9061824887297875},"coverage":{"mean_confidence":0.9061824887297875,"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}}