{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006886","493:4930006732","493:4930006887","493:4930006920","496:4960002133","493:4930007162","466:4660001154","466:4660008400","466:4660003713","466:4660006161","494:4940003950","466:4660001827","496:4960011812","466:4660007789","496:4960001172","466:4660000886","493:4930006990","488:4880004081","494:4940003697","466:4660003949","466:4660003234","466:4660002269","466:4660001626","466:4660008389","493:4930006165"],"twin_admin_codes":[493,493,493,493,496,493,466,466,466,466,494,466,496,466,496,466,493,488,494,466,466,466,466,466,493],"twin_sims":[0.623203401803476,0.582130816577109,0.5804628547701517,0.5571197407119974,0.5115013614400356,0.4759552952618517,0.4711147533524345,0.45641037149182473,0.4511977199257439,0.4491462351459149,0.42376871337002237,0.4231047269366334,0.41704910184035454,0.4092301821978259,0.4035638056941716,0.4033522661793999,0.3968464042054275,0.3908756291295352,0.38811319000342215,0.3861087737037311,0.38477295337126227,0.38471818762893956,0.3813402493869663,0.3751884768507605,0.37172997717585626],"twin_dists":[0.1263034999086308,0.13510194222078084,0.1354597088987808,0.14047774578860753,0.1503860237606698,0.15825848140745613,0.15934425459484666,0.1626662204281052,0.1638529836161692,0.1643214339558671,0.1701868720388017,0.1703422159553809,0.17176374172294595,0.1736123642611311,0.17496177605004093,0.17501231601496442,0.17657256561890122,0.17801484834696973,0.17868560861665286,0.17917371979034263,0.1794996834934122,0.1795130587824459,0.18033981093271012,0.18185459373148075,0.1827115309887461],"n_dims_used":45,"mean_confidence":0.9267049153645833},"coverage":{"mean_confidence":0.9267049153645833,"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}}