{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004484","487:4870001699","487:4870003074","487:4870004490","487:4870002820","487:4870002578","487:4870001790","487:4870002577","487:4870004342","487:4870001523","487:4870002811","487:4870001982","487:4870004345","487:4870001886","487:4870003335","487:4870002685","487:4870002309","487:4870001239","487:4870003067","487:4870002586","487:4870003204","487:4870002947","487:4870002238","487:4870003069","487:4870002687"],"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":[0.43889154728922264,0.3964724392616956,0.363514924142596,0.338948070047674,0.25879412460950396,0.25509480509342203,0.24047903689963965,0.2189319178457239,0.21334908824116514,0.20798355152183087,0.2017485811794131,0.20032988469369473,0.19711140114690306,0.18970468763823847,0.18921605727408602,0.18646547635800645,0.17786883582323387,0.1683691263678447,0.16800152088482628,0.1651244305816887,0.16161128300219102,0.15131268555099608,0.1512031123579733,0.14794889646483023,0.14565419409817223],"twin_dists":[0.1666753674759282,0.17666260383896842,0.18476305590853645,0.1910442997758948,0.2135416540673105,0.21467588976321042,0.21926278230168217,0.22636899412551642,0.2282856248361975,0.23015989201002038,0.23237975724661822,0.23289141789518591,0.23406151628733188,0.23680551248250467,0.23698914510378372,0.23802908859433503,0.2413506122780694,0.2451565623478939,0.24530689907361808,0.24649178392547053,0.2479590237854725,0.2523984153044521,0.25244682202902974,0.25389637561084005,0.25493273483652357],"n_dims_used":43,"mean_confidence":0.8972782756006995},"coverage":{"mean_confidence":0.8972782756006995,"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}}