{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006014","485:4850006259","477:4770000148","485:4850006092","477:4770000347","485:4850006013","485:4850005849","485:4850005260","485:4850005687","485:4850005124","485:4850004919","485:4850005397","485:4850005848","477:4770000259","485:4850005405","485:4850005531","485:4850005192","477:4770000177","485:4850005187","477:4770000220","485:4850005685","485:4850005391","477:4770000260","477:4770000218","477:4770000078"],"twin_admin_codes":[485,485,477,485,477,485,485,485,485,485,485,485,485,477,485,485,485,477,485,477,485,485,477,477,477],"twin_sims":[0.822015227678738,0.8152741492666957,0.7925363262480216,0.773644795253737,0.7539167873192102,0.7434751461556226,0.7185174958108852,0.7061304746579308,0.7056650070495921,0.6798184047754863,0.6615527790342802,0.6603128379726582,0.6529775442963708,0.6473012673862049,0.6332935982486685,0.6328760559466694,0.6255274272087421,0.6250841493213887,0.6247033381821495,0.6223584916668526,0.6176761052197431,0.613767854720222,0.6074592895370354,0.6061960606477739,0.6014746155860748],"twin_dists":[0.08131353571743086,0.0830040930868363,0.0885658184471641,0.09304714984356752,0.09761746590075839,0.0999982852341735,0.1056008527102121,0.10834292115674828,0.10844553104887295,0.11410189856114406,0.11805948248188138,0.11832721339340183,0.1199090480157359,0.12113098371958793,0.12414005758949277,0.12422963895395553,0.12580542805888484,0.1259004377679054,0.1259820552486039,0.1264845490292441,0.1274876784583813,0.12832473590490343,0.12967564258601924,0.12994613394600593,0.13095714702785988],"n_dims_used":45,"mean_confidence":0.9181813557942708},"coverage":{"mean_confidence":0.9181813557942708,"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}}