{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003159","473:4730003291","473:4730004290","473:4730003019","473:4730003292","473:4730003359","473:4730004378","473:4730004003","473:4730003673","473:4730003281","473:4730003282","473:4730003582","473:4730008104","473:4730003080","475:4750010438","473:4730006546","473:4730006663","473:4730007230","473:4730003818","473:4730006432","473:4730008881","475:4750007957","473:4730003086","473:4730008186","473:4730003743"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,475,473,473,473],"twin_sims":[0.8434495692980182,0.7650020679161874,0.7234621957473355,0.6678006791771826,0.6566392265471342,0.5936029230406471,0.5830677057234845,0.54565399381836,0.525176413642042,0.5119889701479862,0.5084742844041499,0.4852216238757671,0.48369425384989434,0.4692873512792207,0.4664464538703042,0.4300671612981242,0.42966758473171424,0.42868242085857533,0.4194573425035062,0.41630035714426017,0.41406947201772587,0.4117484287777276,0.4059314473671663,0.4035711367156052,0.3996144035796736],"twin_dists":[0.07578600138585323,0.09506186887806216,0.10449966065252454,0.11670876308340702,0.11911983386748089,0.13264307968801772,0.13490102020316916,0.142952844641783,0.14739707801908875,0.15027911523297063,0.1510502974466857,0.15618988311127951,0.15652998634234988,0.15975512304508854,0.16039494428286263,0.1687182957395291,0.16881119912001843,0.1690404051041426,0.17119737909563565,0.17194011386831348,0.17246642552216118,0.17301531217524918,0.1743969183737184,0.17496002477231928,0.17590732821386362],"n_dims_used":45,"mean_confidence":0.9091342502170139},"coverage":{"mean_confidence":0.9091342502170139,"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}}