{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000353","481:4810000407","488:4880001607","488:4880001258","481:4810000276","488:4880002188","481:4810000363","481:4810002078","481:4810000272","481:4810000763","481:4810002034","481:4810000361","481:4810002037","481:4810000249","481:4810000352","481:4810000579","488:4880001344","481:4810000308","481:4810000362","481:4810001013","481:4810002430","481:4810000825","488:4880001613","481:4810002128","481:4810000211"],"twin_admin_codes":[481,481,488,488,481,488,481,481,481,481,481,481,481,481,481,481,488,481,481,481,481,481,488,481,481],"twin_sims":[0.8820361185237569,0.8099823988527174,0.8051097393014229,0.7411983025634225,0.7380921687252195,0.7360555651019289,0.679184533601007,0.6742150689626374,0.638020110702573,0.6361140865900794,0.6299922806937042,0.6237718700805932,0.6211476824714813,0.6178480505467933,0.6127930380252744,0.6126019000556163,0.6063286193407923,0.5988914538313757,0.5970882618774296,0.5946987967821107,0.593973860165244,0.5891209760655539,0.5887614566050915,0.5813014690811447,0.5775106103806354],"twin_dists":[0.06507276214699627,0.08431700605312104,0.08551555783188822,0.10051430772030581,0.10121657532861175,0.10167599260619736,0.11423971570804027,0.11531890985072485,0.12312559985121209,0.12353478684200496,0.12484819164419728,0.12618167945395342,0.12674398067578843,0.12745084764139603,0.12853349630979183,0.1285744283234906,0.12991774956764898,0.13151033247262003,0.1318965207524217,0.13240832650521553,0.13256361726319715,0.13360338483053547,0.13368043178770053,0.13527982167428185,0.13609315247957468],"n_dims_used":45,"mean_confidence":0.9228546142578125},"coverage":{"mean_confidence":0.9228546142578125,"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}}