{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001399","470:4700006924","470:4700001406","488:4880005037","470:4700006920","488:4880002677","488:4880002493","478:4780000356","470:4700001400","466:4660002008","466:4660001217","481:4810000551","470:4700007881","488:4880001226","493:4930001311","481:4810000743","488:4880002311","470:4700002017","470:4700000872","481:4810000552","499:4990001740","470:4700007137","488:4880002314","470:4700000860","470:4700008340"],"twin_admin_codes":[466,470,470,488,470,488,488,478,470,466,466,481,470,488,493,481,488,470,470,481,499,470,488,470,470],"twin_sims":[0.7016251190869179,0.6675063931015661,0.6436531497390029,0.6036295157627856,0.5951869719927184,0.5872074126557076,0.5607893839817376,0.5422243846273573,0.534602562677625,0.532692758627161,0.5314917097416535,0.5269311237795977,0.5263358730582283,0.524400034261402,0.5233553577091608,0.5148492895176062,0.512212232171322,0.5043183058799979,0.49865290010289803,0.49850410738294393,0.494518296575522,0.49310893723982785,0.4867842950450188,0.48450401623669903,0.4817572725784991],"twin_dists":[0.10933488723343122,0.11677244913371108,0.12191545582213144,0.1304957047902944,0.1323037571588541,0.13401350283068286,0.1396872259837115,0.14369488053284651,0.14534709682642463,0.1457618186078323,0.14602278781138348,0.14701487166205326,0.14714449598493276,0.14756627772866612,0.1477940378192011,0.14965250275103006,0.1502301734975572,0.15196398938916011,0.15321281941276246,0.15324567083425017,0.15412672536043576,0.15443875031252663,0.1558422609842877,0.15634963316087536,0.15696178081070022],"n_dims_used":43,"mean_confidence":0.9142620175383812},"coverage":{"mean_confidence":0.9142620175383812,"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}}