{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002362","473:4730003242","481:4810001567","485:4850000370","470:4700004140","485:4850000382","485:4850000528","481:4810002532","485:4850001950","485:4850002201","470:4700004493","485:4850001242","485:4850000264","500:5000010563","478:4780006044","470:4700004836","485:4850002197","467:4670002263","470:4700006933","481:4810001176","499:4990003293","485:4850001017","488:4880001144","467:4670001124","485:4850001502"],"twin_admin_codes":[485,473,481,485,470,485,485,481,485,485,470,485,485,500,478,470,485,467,470,481,499,485,488,467,485],"twin_sims":[0.7026110033838802,0.45033020084317066,0.4289143731613348,0.4046705119831135,0.39660317192355626,0.37411783985933356,0.373912527346213,0.3737823190939206,0.3735903096148835,0.37009161018134173,0.343946615792529,0.33951639097473846,0.336712132335075,0.33611109012881335,0.3284855519070191,0.2988564162142087,0.2939292108118489,0.2922653886815506,0.2901630716968646,0.28607306076087285,0.26330823724535296,0.2599535936220158,0.2595516136927671,0.25620088964800225,0.2519900741415971],"twin_dists":[0.10911804909160093,0.16405098170764543,0.16898642023324129,0.17469756077812867,0.17663112336442363,0.18211945619176856,0.18217029050220884,0.18220253650062207,0.18225009762142586,0.18311885530493577,0.18974736557326655,0.1908963281410724,0.19162776351797323,0.19178496088755,0.19379279179397835,0.20185286802139946,0.20323729162204918,0.20370787657562137,0.20430476281017101,0.20547342802749002,0.21217134564498938,0.2131882608053991,0.21331066725195322,0.214335673119834,0.2156358940717264],"n_dims_used":45,"mean_confidence":0.9168416341145833},"coverage":{"mean_confidence":0.9168416341145833,"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}}