{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005627","485:4850002003","485:4850004243","488:4880005364","488:4880005079","489:4890000604","481:4810002830","481:4810004430","488:4880004699","481:4810002648","488:4880005624","493:4930003991","481:4810005838","481:4810005597","481:4810004741","470:4700008729","481:4810006024","488:4880004774","488:4880002915","485:4850004634","485:4850003961","481:4810006082","485:4850004312","485:4850001626","481:4810005854"],"twin_admin_codes":[481,485,485,488,488,489,481,481,488,481,488,493,481,481,481,470,481,488,488,485,485,481,485,485,481],"twin_sims":[0.29895543970050525,0.2625046777197078,0.16873429401577936,0.1650668743108066,0.12331300071236316,0.11927387017100582,0.11892410717572428,0.11884171522554005,0.11511997533915995,0.1089480177311894,0.10849165380890617,0.10251404881238677,0.10224337124789899,0.10141261408604994,0.09845690130873974,0.09613965126667245,0.09598080983676796,0.09119844444247818,0.08774625221464029,0.08692826529052876,0.08387782577800824,0.08377500067954811,0.08356465296082194,0.07787092337826247,0.07525196375712985],"twin_dists":[0.20182518291226476,0.21241419090467187,0.24500745619648245,0.24651563902566728,0.2657213877655001,0.2678270782900687,0.2680119665902847,0.2680555803513612,0.2700502816155174,0.27347042702923613,0.2737292096112103,0.2771994658707555,0.2773602977705315,0.2778560044818328,0.27964582185978015,0.2810787235715709,0.28117793537465335,0.284227426196227,0.2865083072882659,0.2870591697134253,0.28915054681509555,0.28922209329182325,0.2893686735067203,0.29345327365392737,0.29541311971896184],"n_dims_used":44,"mean_confidence":0.9147213155573065},"coverage":{"mean_confidence":0.9147213155573065,"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}}