{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012151","496:4960011498","496:4960011487","496:4960012220","496:4960012215","496:4960011851","496:4960012010","496:4960011930","496:4960011768","496:4960010764","496:4960010836","496:4960012015","496:4960011927","496:4960010994","496:4960011845","496:4960012077","496:4960011409","496:4960012083","496:4960011410","496:4960012154","496:4960012082","496:4960012223","496:4960011317","496:4960011583","496:4960011759"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8656853256301146,0.759441591996387,0.7327185912356181,0.6764993999334948,0.6675330773585265,0.6502976836213177,0.6247579079003928,0.5915735363613558,0.589494873537956,0.589425581616218,0.5855068008406741,0.5845453036405843,0.5563104831894764,0.5441316164174664,0.5418152484667346,0.5372857973306313,0.5353781136080101,0.5345167319071978,0.5297973662858575,0.5164576718801289,0.5042466084595475,0.4994139369029568,0.4956473153807141,0.4942457905018988,0.48917334016110686],"twin_dists":[0.0697545223917038,0.09634759006308512,0.10242702175858692,0.11482310855677218,0.11676667470471658,0.12048615797413267,0.12597035976782872,0.13307785425027607,0.13352325933247114,0.1335381082473803,0.1343780486736887,0.1345841872615808,0.14065217709190442,0.14328212553690703,0.14378345841293486,0.14476492395246696,0.14517876844593014,0.14536572886331917,0.14639115228231248,0.1493005321240412,0.15197976964822665,0.15304483582723724,0.15387695246650052,0.15418703660443042,0.15531146585477093],"n_dims_used":45,"mean_confidence":0.9162889268663195},"coverage":{"mean_confidence":0.9162889268663195,"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}}