{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011754","487:4870012975","487:4870011748","487:4870011867","487:4870012536","487:4870012456","487:4870011975","474:4740000705","487:4870013314","487:4870012450","487:4870011749","487:4870013365","487:4870013117","487:4870013362","487:4870012829","487:4870013264","487:4870013369","487:4870012088","487:4870013319","487:4870013049","487:4870013408","487:4870012766","487:4870013254","487:4870013437","487:4870012275"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6340724932110079,0.6193920027041924,0.5900368942134419,0.5848748953094522,0.5588502086385523,0.5330085051482992,0.5168349324570608,0.5137814258303874,0.4806892203266127,0.4776693860147638,0.4714529828855228,0.4704543995286096,0.4430993183735447,0.419699829226705,0.41478110975661914,0.41128477091094556,0.3866386098320544,0.3605562028968046,0.35589855665024167,0.344489383140538,0.33432380734161676,0.31985225635700304,0.3065363558157844,0.3044724663081147,0.29637633982019734],"twin_dists":[0.12397293504363352,0.12712011358740524,0.13340711020877932,0.13451352243002096,0.14010487503690452,0.1456932320189276,0.14921801302263504,0.149886338563055,0.15720010617785835,0.15787486765479175,0.1592682668039607,0.15949266475220225,0.16570695342983377,0.17114042860305623,0.17229840297649332,0.1731251206036089,0.17904457883047428,0.18550763970192505,0.18668612031455561,0.18960714470141446,0.19225331125582576,0.19609723752936573,0.19972136616265473,0.20029110361288197,0.20254801451746457],"n_dims_used":43,"mean_confidence":0.9146029450172601},"coverage":{"mean_confidence":0.9146029450172601,"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}}